Home / 64,702,572,885.60-97,064,608,870.80-25,445,244,040.80

Finding the Fourth Proportional to 64,702,572,885.60, 97,064,608,870.80 and 25,445,244,040.80

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Solution

The fourth proportional to 64,702,572,885.60, 97,064,608,870.80 and 25,445,244,040.80 is: 38,172,093,477.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,702,572,885.60 : 97,064,608,870.80 = 25,445,244,040.80 : x
  2. Step 2: Convert to fraction form
    64,702,572,885.60/97,064,608,870.80 = 25,445,244,040.80/x
  3. Step 3: Cross multiply
    64,702,572,885.60x = 97,064,608,870.80 × 25,445,244,040.80
  4. Step 4: Simplify right side
    64,702,572,885.60x = 2,469,832,660,442,306,576,384
  5. Step 5: Solve for x
    x = 2,469,832,660,442,306,576,384/64,702,572,885.60
  6. Step 6: Final answer
    x = 38,172,093,477.78

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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.