Home / 64,702,572,909.60-97,064,608,906.80-25,445,244,064.80

Finding the Fourth Proportional to 64,702,572,909.60, 97,064,608,906.80 and 25,445,244,064.80

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Solution

The fourth proportional to 64,702,572,909.60, 97,064,608,906.80 and 25,445,244,064.80 is: 38,172,093,513.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,702,572,909.60 : 97,064,608,906.80 = 25,445,244,064.80 : x
  2. Step 2: Convert to fraction form
    64,702,572,909.60/97,064,608,906.80 = 25,445,244,064.80/x
  3. Step 3: Cross multiply
    64,702,572,909.60x = 97,064,608,906.80 × 25,445,244,064.80
  4. Step 4: Simplify right side
    64,702,572,909.60x = 2,469,832,663,687,885,750,272
  5. Step 5: Solve for x
    x = 2,469,832,663,687,885,750,272/64,702,572,909.60
  6. Step 6: Final answer
    x = 38,172,093,513.79

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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.