Home / 52,678,429,753.14-72,694,286,454.96-28,591,934,225.04

Finding the Fourth Proportional to 52,678,429,753.14, 72,694,286,454.96 and 28,591,934,225.04

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Solution

The fourth proportional to 52,678,429,753.14, 72,694,286,454.96 and 28,591,934,225.04 is: 39,455,812,684.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,678,429,753.14 : 72,694,286,454.96 = 28,591,934,225.04 : x
  2. Step 2: Convert to fraction form
    52,678,429,753.14/72,694,286,454.96 = 28,591,934,225.04/x
  3. Step 3: Cross multiply
    52,678,429,753.14x = 72,694,286,454.96 × 28,591,934,225.04
  4. Step 4: Simplify right side
    52,678,429,753.14x = 2,078,470,256,856,432,902,144
  5. Step 5: Solve for x
    x = 2,078,470,256,856,432,902,144/52,678,429,753.14
  6. Step 6: Final answer
    x = 39,455,812,684.56

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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.