Home / 2,159,146,157.27-3,239,914,322.86-1,053,760,170.29

Finding the Fourth Proportional to 2,159,146,157.27, 3,239,914,322.86 and 1,053,760,170.29

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Solution

The fourth proportional to 2,159,146,157.27, 3,239,914,322.86 and 1,053,760,170.29 is: 1,581,223,511.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,159,146,157.27 : 3,239,914,322.86 = 1,053,760,170.29 : x
  2. Step 2: Convert to fraction form
    2,159,146,157.27/3,239,914,322.86 = 1,053,760,170.29/x
  3. Step 3: Cross multiply
    2,159,146,157.27x = 3,239,914,322.86 × 1,053,760,170.29
  4. Step 4: Simplify right side
    2,159,146,157.27x = 3,414,092,668,563,129,856
  5. Step 5: Solve for x
    x = 3,414,092,668,563,129,856/2,159,146,157.27
  6. Step 6: Final answer
    x = 1,581,223,511.47

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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.