Home / 2,513,820,851.43-3,469,180,394.30-1,399,986,944.07

Finding the Fourth Proportional to 2,513,820,851.43, 3,469,180,394.30 and 1,399,986,944.07

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Solution

The fourth proportional to 2,513,820,851.43, 3,469,180,394.30 and 1,399,986,944.07 is: 1,932,041,917.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,513,820,851.43 : 3,469,180,394.30 = 1,399,986,944.07 : x
  2. Step 2: Convert to fraction form
    2,513,820,851.43/3,469,180,394.30 = 1,399,986,944.07/x
  3. Step 3: Cross multiply
    2,513,820,851.43x = 3,469,180,394.30 × 1,399,986,944.07
  4. Step 4: Simplify right side
    2,513,820,851.43x = 4,856,807,258,636,614,656
  5. Step 5: Solve for x
    x = 4,856,807,258,636,614,656/2,513,820,851.43
  6. Step 6: Final answer
    x = 1,932,041,917.73

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.