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Finding the Fourth Proportional to 671,832,868.71, 927,527,060.79 and 597,287,529.30

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Solution

The fourth proportional to 671,832,868.71, 927,527,060.79 and 597,287,529.30 is: 824,610,364.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    671,832,868.71 : 927,527,060.79 = 597,287,529.30 : x
  2. Step 2: Convert to fraction form
    671,832,868.71/927,527,060.79 = 597,287,529.30/x
  3. Step 3: Cross multiply
    671,832,868.71x = 927,527,060.79 × 597,287,529.30
  4. Step 4: Simplify right side
    671,832,868.71x = 554,000,346,498,149,952
  5. Step 5: Solve for x
    x = 554,000,346,498,149,952/671,832,868.71
  6. Step 6: Final answer
    x = 824,610,364.13

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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.