Home / 23,013,466,906.51-31,753,978,302.22-12,850,631,073.66

Finding the Fourth Proportional to 23,013,466,906.51, 31,753,978,302.22 and 12,850,631,073.66

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Solution

The fourth proportional to 23,013,466,906.51, 31,753,978,302.22 and 12,850,631,073.66 is: 17,731,298,892.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,013,466,906.51 : 31,753,978,302.22 = 12,850,631,073.66 : x
  2. Step 2: Convert to fraction form
    23,013,466,906.51/31,753,978,302.22 = 12,850,631,073.66/x
  3. Step 3: Cross multiply
    23,013,466,906.51x = 31,753,978,302.22 × 12,850,631,073.66
  4. Step 4: Simplify right side
    23,013,466,906.51x = 408,058,660,282,833,764,352
  5. Step 5: Solve for x
    x = 408,058,660,282,833,764,352/23,013,466,906.51
  6. Step 6: Final answer
    x = 17,731,298,892.97

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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.