Home / 1,990,566,401,076.20-2,985,984,442,157.50-699,620,706,475

Finding the Fourth Proportional to 1,990,566,401,076.20, 2,985,984,442,157.50 and 699,620,706,475

Calculator

Solution

The fourth proportional to 1,990,566,401,076.20, 2,985,984,442,157.50 and 699,620,706,475 is: 1,049,478,451,869.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,990,566,401,076.20 : 2,985,984,442,157.50 = 699,620,706,475 : x
  2. Step 2: Convert to fraction form
    1,990,566,401,076.20/2,985,984,442,157.50 = 699,620,706,475/x
  3. Step 3: Cross multiply
    1,990,566,401,076.20x = 2,985,984,442,157.50 × 699,620,706,475
  4. Step 4: Simplify right side
    1,990,566,401,076.20x = 2,089,056,544,945,588,936,900,608
  5. Step 5: Solve for x
    x = 2,089,056,544,945,588,936,900,608/1,990,566,401,076.20
  6. Step 6: Final answer
    x = 1,049,478,451,869.85

Related Problems

Find fourth proportional to 995,283,200,538.10, 1,492,992,221,078.75 and 349,810,353,237.50
Half scale
Find fourth proportional to 3,981,132,802,152.40, 5,971,968,884,315 and 1,399,241,412,950
Double scale
Find fourth proportional to 1,990,566,401,077.20, 2,985,984,442,159 and 699,620,706,476
Similar ratio
Find fourth proportional to 2,985,849,601,614.30, 4,478,976,663,236.25 and 1,049,431,059,712.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.