Home / 932,666,730.30-1,399,895,890.65-473,123,792.70

Finding the Fourth Proportional to 932,666,730.30, 1,399,895,890.65 and 473,123,792.70

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Solution

The fourth proportional to 932,666,730.30, 1,399,895,890.65 and 473,123,792.70 is: 710,140,108.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    932,666,730.30 : 1,399,895,890.65 = 473,123,792.70 : x
  2. Step 2: Convert to fraction form
    932,666,730.30/1,399,895,890.65 = 473,123,792.70/x
  3. Step 3: Cross multiply
    932,666,730.30x = 1,399,895,890.65 × 473,123,792.70
  4. Step 4: Simplify right side
    932,666,730.30x = 662,324,053,169,472,512
  5. Step 5: Solve for x
    x = 662,324,053,169,472,512/932,666,730.30
  6. Step 6: Final answer
    x = 710,140,108.63

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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.