Home / 68,215,577,654.34-94,131,179,724.42-37,731,105,150.75

Finding the Fourth Proportional to 68,215,577,654.34, 94,131,179,724.42 and 37,731,105,150.75

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Solution

The fourth proportional to 68,215,577,654.34, 94,131,179,724.42 and 37,731,105,150.75 is: 52,065,430,833.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,215,577,654.34 : 94,131,179,724.42 = 37,731,105,150.75 : x
  2. Step 2: Convert to fraction form
    68,215,577,654.34/94,131,179,724.42 = 37,731,105,150.75/x
  3. Step 3: Cross multiply
    68,215,577,654.34x = 94,131,179,724.42 × 37,731,105,150.75
  4. Step 4: Simplify right side
    68,215,577,654.34x = 3,551,673,440,146,237,161,472
  5. Step 5: Solve for x
    x = 3,551,673,440,146,237,161,472/68,215,577,654.34
  6. Step 6: Final answer
    x = 52,065,430,833.75

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Double scale
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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.