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Finding the Fourth Proportional to 4,487,752,472.85, 6,731,628,709.28 and 4,487,752,472.85

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Solution

The fourth proportional to 4,487,752,472.85, 6,731,628,709.28 and 4,487,752,472.85 is: 6,731,628,709.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,487,752,472.85 : 6,731,628,709.28 = 4,487,752,472.85 : x
  2. Step 2: Convert to fraction form
    4,487,752,472.85/6,731,628,709.28 = 4,487,752,472.85/x
  3. Step 3: Cross multiply
    4,487,752,472.85x = 6,731,628,709.28 × 4,487,752,472.85
  4. Step 4: Simplify right side
    4,487,752,472.85x = 30,209,883,386,356,936,704
  5. Step 5: Solve for x
    x = 30,209,883,386,356,936,704/4,487,752,472.85
  6. Step 6: Final answer
    x = 6,731,628,709.28

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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.