Home / 25,382,115,591.58-35,027,636,919.54-13,951,932,386.18

Finding the Fourth Proportional to 25,382,115,591.58, 35,027,636,919.54 and 13,951,932,386.18

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Solution

The fourth proportional to 25,382,115,591.58, 35,027,636,919.54 and 13,951,932,386.18 is: 19,253,841,161.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,382,115,591.58 : 35,027,636,919.54 = 13,951,932,386.18 : x
  2. Step 2: Convert to fraction form
    25,382,115,591.58/35,027,636,919.54 = 13,951,932,386.18/x
  3. Step 3: Cross multiply
    25,382,115,591.58x = 35,027,636,919.54 × 13,951,932,386.18
  4. Step 4: Simplify right side
    25,382,115,591.58x = 488,703,221,948,853,452,800
  5. Step 5: Solve for x
    x = 488,703,221,948,853,452,800/25,382,115,591.58
  6. Step 6: Final answer
    x = 19,253,841,161.72

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Double scale
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1.5x scale

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.