Home / 23,126,355,143.39-34,665,049,504.60-7,778,940,396.95

Finding the Fourth Proportional to 23,126,355,143.39, 34,665,049,504.60 and 7,778,940,396.95

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Solution

The fourth proportional to 23,126,355,143.39, 34,665,049,504.60 and 7,778,940,396.95 is: 11,660,175,253.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,126,355,143.39 : 34,665,049,504.60 = 7,778,940,396.95 : x
  2. Step 2: Convert to fraction form
    23,126,355,143.39/34,665,049,504.60 = 7,778,940,396.95/x
  3. Step 3: Cross multiply
    23,126,355,143.39x = 34,665,049,504.60 × 7,778,940,396.95
  4. Step 4: Simplify right side
    23,126,355,143.39x = 269,657,353,953,565,638,656
  5. Step 5: Solve for x
    x = 269,657,353,953,565,638,656/23,126,355,143.39
  6. Step 6: Final answer
    x = 11,660,175,253.80

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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.