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Finding the Fourth Proportional to 57,703,584,967.90, 86,555,377,451.85 and 57,703,584,967.90

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Solution

The fourth proportional to 57,703,584,967.90, 86,555,377,451.85 and 57,703,584,967.90 is: 86,555,377,451.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,703,584,967.90 : 86,555,377,451.85 = 57,703,584,967.90 : x
  2. Step 2: Convert to fraction form
    57,703,584,967.90/86,555,377,451.85 = 57,703,584,967.90/x
  3. Step 3: Cross multiply
    57,703,584,967.90x = 86,555,377,451.85 × 57,703,584,967.90
  4. Step 4: Simplify right side
    57,703,584,967.90x = 4,994,555,577,221,482,807,296
  5. Step 5: Solve for x
    x = 4,994,555,577,221,482,807,296/57,703,584,967.90
  6. Step 6: Final answer
    x = 86,555,377,451.85

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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.