Home / 2,291,769,781,651-3,162,652,131,073.20-1,250,103,318,781.30

Finding the Fourth Proportional to 2,291,769,781,651, 3,162,652,131,073.20 and 1,250,103,318,781.30

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Solution

The fourth proportional to 2,291,769,781,651, 3,162,652,131,073.20 and 1,250,103,318,781.30 is: 1,725,147,943,244.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,291,769,781,651 : 3,162,652,131,073.20 = 1,250,103,318,781.30 : x
  2. Step 2: Convert to fraction form
    2,291,769,781,651/3,162,652,131,073.20 = 1,250,103,318,781.30/x
  3. Step 3: Cross multiply
    2,291,769,781,651x = 3,162,652,131,073.20 × 1,250,103,318,781.30
  4. Step 4: Simplify right side
    2,291,769,781,651x = 3,953,641,925,205,358,907,752,448
  5. Step 5: Solve for x
    x = 3,953,641,925,205,358,907,752,448/2,291,769,781,651
  6. Step 6: Final answer
    x = 1,725,147,943,244.60

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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.