Home / 813,987,773.96-1,221,483,874-377,207,044.88

Finding the Fourth Proportional to 813,987,773.96, 1,221,483,874 and 377,207,044.88

Calculator

Solution

The fourth proportional to 813,987,773.96, 1,221,483,874 and 377,207,044.88 is: 566,043,296.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    813,987,773.96 : 1,221,483,874 = 377,207,044.88 : x
  2. Step 2: Convert to fraction form
    813,987,773.96/1,221,483,874 = 377,207,044.88/x
  3. Step 3: Cross multiply
    813,987,773.96x = 1,221,483,874 × 377,207,044.88
  4. Step 4: Simplify right side
    813,987,773.96x = 460,752,322,480,114,240
  5. Step 5: Solve for x
    x = 460,752,322,480,114,240/813,987,773.96
  6. Step 6: Final answer
    x = 566,043,296.01

Related Problems

Find fourth proportional to 406,993,886.98, 610,741,937 and 188,603,522.44
Half scale
Find fourth proportional to 1,627,975,547.92, 2,442,967,748 and 754,414,089.76
Double scale
Find fourth proportional to 813,987,774.96, 1,221,483,875.50 and 377,207,045.88
Similar ratio
Find fourth proportional to 1,220,981,660.94, 1,832,225,811 and 565,810,567.32
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.