Home / 1,140,284,354.46-1,711,073,570.15-615,646,469.94

Finding the Fourth Proportional to 1,140,284,354.46, 1,711,073,570.15 and 615,646,469.94

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Solution

The fourth proportional to 1,140,284,354.46, 1,711,073,570.15 and 615,646,469.94 is: 923,819,044.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,140,284,354.46 : 1,711,073,570.15 = 615,646,469.94 : x
  2. Step 2: Convert to fraction form
    1,140,284,354.46/1,711,073,570.15 = 615,646,469.94/x
  3. Step 3: Cross multiply
    1,140,284,354.46x = 1,711,073,570.15 × 615,646,469.94
  4. Step 4: Simplify right side
    1,140,284,354.46x = 1,053,416,403,270,480,640
  5. Step 5: Solve for x
    x = 1,053,416,403,270,480,640/1,140,284,354.46
  6. Step 6: Final answer
    x = 923,819,044.92

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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.