Home / 209,506,008-424,985,820

Finding the Third Proportional to 209,506,008 and 424,985,820

Calculator

Solution

The third proportional to 209,506,008 and 424,985,820 is: 862,089,583.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    209,506,008 : 424,985,820 = 424,985,820 : x
  2. Step 2: Convert to fraction form
    209,506,008/424,985,820 = 424,985,820/x
  3. Step 3: Cross multiply
    209,506,008x = 424,985,820 × 424,985,820
  4. Step 4: Simplify right side
    209,506,008x = 180,612,947,201,072,384
  5. Step 5: Solve for x
    x = 180,612,947,201,072,384/209,506,008
  6. Step 6: Final answer
    x = 862,089,583.61

Related Problems

Find third proportional to 104,753,004 and 212,492,910
Half scale
Find third proportional to 419,012,016 and 849,971,640
Double scale
Find third proportional to 209,506,010 and 424,985,824
Similar ratio
Find third proportional to 314,259,012 and 637,478,730
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.03) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.