Home / 64,505,599,387.90-96,758,705,140.19-19,737,024,679.21

Finding the Fourth Proportional to 64,505,599,387.90, 96,758,705,140.19 and 19,737,024,679.21

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Solution

The fourth proportional to 64,505,599,387.90, 96,758,705,140.19 and 19,737,024,679.21 is: 29,605,630,664.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,505,599,387.90 : 96,758,705,140.19 = 19,737,024,679.21 : x
  2. Step 2: Convert to fraction form
    64,505,599,387.90/96,758,705,140.19 = 19,737,024,679.21/x
  3. Step 3: Cross multiply
    64,505,599,387.90x = 96,758,705,140.19 × 19,737,024,679.21
  4. Step 4: Simplify right side
    64,505,599,387.90x = 1,909,728,951,280,234,659,840
  5. Step 5: Solve for x
    x = 1,909,728,951,280,234,659,840/64,505,599,387.90
  6. Step 6: Final answer
    x = 29,605,630,664.66

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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.