Home / 3,944,750,677.82-5,443,758,870.35-2,136,276,585.54

Finding the Fourth Proportional to 3,944,750,677.82, 5,443,758,870.35 and 2,136,276,585.54

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Solution

The fourth proportional to 3,944,750,677.82, 5,443,758,870.35 and 2,136,276,585.54 is: 2,948,063,277.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,944,750,677.82 : 5,443,758,870.35 = 2,136,276,585.54 : x
  2. Step 2: Convert to fraction form
    3,944,750,677.82/5,443,758,870.35 = 2,136,276,585.54/x
  3. Step 3: Cross multiply
    3,944,750,677.82x = 5,443,758,870.35 × 2,136,276,585.54
  4. Step 4: Simplify right side
    3,944,750,677.82x = 11,629,374,612,043,704,320
  5. Step 5: Solve for x
    x = 11,629,374,612,043,704,320/3,944,750,677.82
  6. Step 6: Final answer
    x = 2,948,063,277.47

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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.