Home / 9,319,368,396.41-13,979,104,853.65-3,108,516,631.73

Finding the Fourth Proportional to 9,319,368,396.41, 13,979,104,853.65 and 3,108,516,631.73

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Solution

The fourth proportional to 9,319,368,396.41, 13,979,104,853.65 and 3,108,516,631.73 is: 4,662,792,378.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,319,368,396.41 : 13,979,104,853.65 = 3,108,516,631.73 : x
  2. Step 2: Convert to fraction form
    9,319,368,396.41/13,979,104,853.65 = 3,108,516,631.73/x
  3. Step 3: Cross multiply
    9,319,368,396.41x = 13,979,104,853.65 × 3,108,516,631.73
  4. Step 4: Simplify right side
    9,319,368,396.41x = 43,454,279,934,198,693,888
  5. Step 5: Solve for x
    x = 43,454,279,934,198,693,888/9,319,368,396.41
  6. Step 6: Final answer
    x = 4,662,792,378.82

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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.