Home / 87,802,148,687.34-131,677,672,838.62-34,007,286,004.16

Finding the Fourth Proportional to 87,802,148,687.34, 131,677,672,838.62 and 34,007,286,004.16

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Solution

The fourth proportional to 87,802,148,687.34, 131,677,672,838.62 and 34,007,286,004.16 is: 51,001,032,976.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,802,148,687.34 : 131,677,672,838.62 = 34,007,286,004.16 : x
  2. Step 2: Convert to fraction form
    87,802,148,687.34/131,677,672,838.62 = 34,007,286,004.16/x
  3. Step 3: Cross multiply
    87,802,148,687.34x = 131,677,672,838.62 × 34,007,286,004.16
  4. Step 4: Simplify right side
    87,802,148,687.34x = 4,478,000,280,584,502,378,496
  5. Step 5: Solve for x
    x = 4,478,000,280,584,502,378,496/87,802,148,687.34
  6. Step 6: Final answer
    x = 51,001,032,976.21

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.