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Finding the Fourth Proportional to 504,576,007.30, 756,864,010.95 and 504,576,007.30

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Solution

The fourth proportional to 504,576,007.30, 756,864,010.95 and 504,576,007.30 is: 756,864,010.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    504,576,007.30 : 756,864,010.95 = 504,576,007.30 : x
  2. Step 2: Convert to fraction form
    504,576,007.30/756,864,010.95 = 504,576,007.30/x
  3. Step 3: Cross multiply
    504,576,007.30x = 756,864,010.95 × 504,576,007.30
  4. Step 4: Simplify right side
    504,576,007.30x = 381,895,420,714,214,528
  5. Step 5: Solve for x
    x = 381,895,420,714,214,528/504,576,007.30
  6. Step 6: Final answer
    x = 756,864,010.95

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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.