Home / 754,891,214.04-1,040,858,490.96-516,851,828.46

Finding the Fourth Proportional to 754,891,214.04, 1,040,858,490.96 and 516,851,828.46

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Solution

The fourth proportional to 754,891,214.04, 1,040,858,490.96 and 516,851,828.46 is: 712,645,218.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    754,891,214.04 : 1,040,858,490.96 = 516,851,828.46 : x
  2. Step 2: Convert to fraction form
    754,891,214.04/1,040,858,490.96 = 516,851,828.46/x
  3. Step 3: Cross multiply
    754,891,214.04x = 1,040,858,490.96 × 516,851,828.46
  4. Step 4: Simplify right side
    754,891,214.04x = 537,969,614,220,792,384
  5. Step 5: Solve for x
    x = 537,969,614,220,792,384/754,891,214.04
  6. Step 6: Final answer
    x = 712,645,218.56

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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.