Home / 17,331,677,153.75-25,979,370,961.35-7,253,164,510.76

Finding the Fourth Proportional to 17,331,677,153.75, 25,979,370,961.35 and 7,253,164,510.76

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Solution

The fourth proportional to 17,331,677,153.75, 25,979,370,961.35 and 7,253,164,510.76 is: 10,872,153,329.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,331,677,153.75 : 25,979,370,961.35 = 7,253,164,510.76 : x
  2. Step 2: Convert to fraction form
    17,331,677,153.75/25,979,370,961.35 = 7,253,164,510.76/x
  3. Step 3: Cross multiply
    17,331,677,153.75x = 25,979,370,961.35 × 7,253,164,510.76
  4. Step 4: Simplify right side
    17,331,677,153.75x = 188,432,651,468,732,727,296
  5. Step 5: Solve for x
    x = 188,432,651,468,732,727,296/17,331,677,153.75
  6. Step 6: Final answer
    x = 10,872,153,329.26

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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.