Home / 2,017,815,648.80-3,026,723,473.20-1,187,917,383.20

Finding the Fourth Proportional to 2,017,815,648.80, 3,026,723,473.20 and 1,187,917,383.20

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Solution

The fourth proportional to 2,017,815,648.80, 3,026,723,473.20 and 1,187,917,383.20 is: 1,781,876,074.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,017,815,648.80 : 3,026,723,473.20 = 1,187,917,383.20 : x
  2. Step 2: Convert to fraction form
    2,017,815,648.80/3,026,723,473.20 = 1,187,917,383.20/x
  3. Step 3: Cross multiply
    2,017,815,648.80x = 3,026,723,473.20 × 1,187,917,383.20
  4. Step 4: Simplify right side
    2,017,815,648.80x = 3,595,497,427,953,759,232
  5. Step 5: Solve for x
    x = 3,595,497,427,953,759,232/2,017,815,648.80
  6. Step 6: Final answer
    x = 1,781,876,074.80

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Double scale
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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.