Home / 91,791,762,044.16-126,672,893,979.84-53,218,178,279.04

Finding the Fourth Proportional to 91,791,762,044.16, 126,672,893,979.84 and 53,218,178,279.04

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Solution

The fourth proportional to 91,791,762,044.16, 126,672,893,979.84 and 53,218,178,279.04 is: 73,441,238,133.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,791,762,044.16 : 126,672,893,979.84 = 53,218,178,279.04 : x
  2. Step 2: Convert to fraction form
    91,791,762,044.16/126,672,893,979.84 = 53,218,178,279.04/x
  3. Step 3: Cross multiply
    91,791,762,044.16x = 126,672,893,979.84 × 53,218,178,279.04
  4. Step 4: Simplify right side
    91,791,762,044.16x = 6,741,300,654,941,058,105,344
  5. Step 5: Solve for x
    x = 6,741,300,654,941,058,105,344/91,791,762,044.16
  6. Step 6: Final answer
    x = 73,441,238,133.09

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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.