Home / 2,728,286,618.10-4,092,429,927.15-981,546,339.30

Finding the Fourth Proportional to 2,728,286,618.10, 4,092,429,927.15 and 981,546,339.30

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Solution

The fourth proportional to 2,728,286,618.10, 4,092,429,927.15 and 981,546,339.30 is: 1,472,319,508.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,728,286,618.10 : 4,092,429,927.15 = 981,546,339.30 : x
  2. Step 2: Convert to fraction form
    2,728,286,618.10/4,092,429,927.15 = 981,546,339.30/x
  3. Step 3: Cross multiply
    2,728,286,618.10x = 4,092,429,927.15 × 981,546,339.30
  4. Step 4: Simplify right side
    2,728,286,618.10x = 4,016,909,613,835,848,192
  5. Step 5: Solve for x
    x = 4,016,909,613,835,848,192/2,728,286,618.10
  6. Step 6: Final answer
    x = 1,472,319,508.95

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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.