Home / 729,414,526.57-1,092,357,883.08-417,576,344.78

Finding the Fourth Proportional to 729,414,526.57, 1,092,357,883.08 and 417,576,344.78

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Solution

The fourth proportional to 729,414,526.57, 1,092,357,883.08 and 417,576,344.78 is: 625,354,713.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    729,414,526.57 : 1,092,357,883.08 = 417,576,344.78 : x
  2. Step 2: Convert to fraction form
    729,414,526.57/1,092,357,883.08 = 417,576,344.78/x
  3. Step 3: Cross multiply
    729,414,526.57x = 1,092,357,883.08 × 417,576,344.78
  4. Step 4: Simplify right side
    729,414,526.57x = 456,142,812,005,434,048
  5. Step 5: Solve for x
    x = 456,142,812,005,434,048/729,414,526.57
  6. Step 6: Final answer
    x = 625,354,713.12

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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.