Home / 9,705,023,616,167-13,393,353,587,242-5,374,437,390,125

Finding the Fourth Proportional to 9,705,023,616,167, 13,393,353,587,242 and 5,374,437,390,125

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Solution

The fourth proportional to 9,705,023,616,167, 13,393,353,587,242 and 5,374,437,390,125 is: 7,416,956,737,593.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,705,023,616,167 : 13,393,353,587,242 = 5,374,437,390,125 : x
  2. Step 2: Convert to fraction form
    9,705,023,616,167/13,393,353,587,242 = 5,374,437,390,125/x
  3. Step 3: Cross multiply
    9,705,023,616,167x = 13,393,353,587,242 × 5,374,437,390,125
  4. Step 4: Simplify right side
    9,705,023,616,167x = 71,981,740,298,438,200,778,555,392
  5. Step 5: Solve for x
    x = 71,981,740,298,438,200,778,555,392/9,705,023,616,167
  6. Step 6: Final answer
    x = 7,416,956,737,593.95

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.