Home / 104,419,327,061.98-156,469,125,412.40-70,258,326,885.74

Finding the Fourth Proportional to 104,419,327,061.98, 156,469,125,412.40 and 70,258,326,885.74

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Solution

The fourth proportional to 104,419,327,061.98, 156,469,125,412.40 and 70,258,326,885.74 is: 105,279,925,374.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,419,327,061.98 : 156,469,125,412.40 = 70,258,326,885.74 : x
  2. Step 2: Convert to fraction form
    104,419,327,061.98/156,469,125,412.40 = 70,258,326,885.74/x
  3. Step 3: Cross multiply
    104,419,327,061.98x = 156,469,125,412.40 × 70,258,326,885.74
  4. Step 4: Simplify right side
    104,419,327,061.98x = 10,993,258,960,750,246,887,424
  5. Step 5: Solve for x
    x = 10,993,258,960,750,246,887,424/104,419,327,061.98
  6. Step 6: Final answer
    x = 105,279,925,374.59

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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.