Home / 17,068,397,725.62-25,602,454,879.92-13,340,822,417.28

Finding the Fourth Proportional to 17,068,397,725.62, 25,602,454,879.92 and 13,340,822,417.28

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Solution

The fourth proportional to 17,068,397,725.62, 25,602,454,879.92 and 13,340,822,417.28 is: 20,011,122,865.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,068,397,725.62 : 25,602,454,879.92 = 13,340,822,417.28 : x
  2. Step 2: Convert to fraction form
    17,068,397,725.62/25,602,454,879.92 = 13,340,822,417.28/x
  3. Step 3: Cross multiply
    17,068,397,725.62x = 25,602,454,879.92 × 13,340,822,417.28
  4. Step 4: Simplify right side
    17,068,397,725.62x = 341,557,803,999,436,472,320
  5. Step 5: Solve for x
    x = 341,557,803,999,436,472,320/17,068,397,725.62
  6. Step 6: Final answer
    x = 20,011,122,865.20

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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.