Home / 64,207,487,982.30-96,311,231,973.45-41,892,067,815.90

Finding the Fourth Proportional to 64,207,487,982.30, 96,311,231,973.45 and 41,892,067,815.90

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Solution

The fourth proportional to 64,207,487,982.30, 96,311,231,973.45 and 41,892,067,815.90 is: 62,838,101,723.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,207,487,982.30 : 96,311,231,973.45 = 41,892,067,815.90 : x
  2. Step 2: Convert to fraction form
    64,207,487,982.30/96,311,231,973.45 = 41,892,067,815.90/x
  3. Step 3: Cross multiply
    64,207,487,982.30x = 96,311,231,973.45 × 41,892,067,815.90
  4. Step 4: Simplify right side
    64,207,487,982.30x = 4,034,676,661,264,644,046,848
  5. Step 5: Solve for x
    x = 4,034,676,661,264,644,046,848/64,207,487,982.30
  6. Step 6: Final answer
    x = 62,838,101,723.85

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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.