Home / 27,091,125,698.44-37,377,319,019.68-15,655,528,437.88

Finding the Fourth Proportional to 27,091,125,698.44, 37,377,319,019.68 and 15,655,528,437.88

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Solution

The fourth proportional to 27,091,125,698.44, 37,377,319,019.68 and 15,655,528,437.88 is: 21,599,755,113.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,091,125,698.44 : 37,377,319,019.68 = 15,655,528,437.88 : x
  2. Step 2: Convert to fraction form
    27,091,125,698.44/37,377,319,019.68 = 15,655,528,437.88/x
  3. Step 3: Cross multiply
    27,091,125,698.44x = 37,377,319,019.68 × 15,655,528,437.88
  4. Step 4: Simplify right side
    27,091,125,698.44x = 585,161,680,844,313,198,592
  5. Step 5: Solve for x
    x = 585,161,680,844,313,198,592/27,091,125,698.44
  6. Step 6: Final answer
    x = 21,599,755,113.83

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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.