Home / 107,546,691,750.87-148,481,414,127.33-68,461,293,143.22

Finding the Fourth Proportional to 107,546,691,750.87, 148,481,414,127.33 and 68,461,293,143.22

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Solution

The fourth proportional to 107,546,691,750.87, 148,481,414,127.33 and 68,461,293,143.22 is: 94,519,221,869.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,546,691,750.87 : 148,481,414,127.33 = 68,461,293,143.22 : x
  2. Step 2: Convert to fraction form
    107,546,691,750.87/148,481,414,127.33 = 68,461,293,143.22/x
  3. Step 3: Cross multiply
    107,546,691,750.87x = 148,481,414,127.33 × 68,461,293,143.22
  4. Step 4: Simplify right side
    107,546,691,750.87x = 10,165,229,618,890,985,701,376
  5. Step 5: Solve for x
    x = 10,165,229,618,890,985,701,376/107,546,691,750.87
  6. Step 6: Final answer
    x = 94,519,221,869.13

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1.5x scale

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.