Home / 34,918,403,387.31-48,187,416,005.24-18,861,084,381.87

Finding the Fourth Proportional to 34,918,403,387.31, 48,187,416,005.24 and 18,861,084,381.87

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Solution

The fourth proportional to 34,918,403,387.31, 48,187,416,005.24 and 18,861,084,381.87 is: 26,028,306,888.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,918,403,387.31 : 48,187,416,005.24 = 18,861,084,381.87 : x
  2. Step 2: Convert to fraction form
    34,918,403,387.31/48,187,416,005.24 = 18,861,084,381.87/x
  3. Step 3: Cross multiply
    34,918,403,387.31x = 48,187,416,005.24 × 18,861,084,381.87
  4. Step 4: Simplify right side
    34,918,403,387.31x = 908,866,919,419,010,220,032
  5. Step 5: Solve for x
    x = 908,866,919,419,010,220,032/34,918,403,387.31
  6. Step 6: Final answer
    x = 26,028,306,888.43

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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.