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Finding the Fourth Proportional to 1,704,003,715.40, 2,553,990,033.90 and 885,694,800.20

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Solution

The fourth proportional to 1,704,003,715.40, 2,553,990,033.90 and 885,694,800.20 is: 1,327,494,577.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,704,003,715.40 : 2,553,990,033.90 = 885,694,800.20 : x
  2. Step 2: Convert to fraction form
    1,704,003,715.40/2,553,990,033.90 = 885,694,800.20/x
  3. Step 3: Cross multiply
    1,704,003,715.40x = 2,553,990,033.90 × 885,694,800.20
  4. Step 4: Simplify right side
    1,704,003,715.40x = 2,262,055,692,787,852,032
  5. Step 5: Solve for x
    x = 2,262,055,692,787,852,032/1,704,003,715.40
  6. Step 6: Final answer
    x = 1,327,494,577.83

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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.