Home / 85,787,680,336.92-128,700,136,028.82-26,094,791,170.44

Finding the Fourth Proportional to 85,787,680,336.92, 128,700,136,028.82 and 26,094,791,170.44

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Solution

The fourth proportional to 85,787,680,336.92, 128,700,136,028.82 and 26,094,791,170.44 is: 39,147,849,202.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,787,680,336.92 : 128,700,136,028.82 = 26,094,791,170.44 : x
  2. Step 2: Convert to fraction form
    85,787,680,336.92/128,700,136,028.82 = 26,094,791,170.44/x
  3. Step 3: Cross multiply
    85,787,680,336.92x = 128,700,136,028.82 × 26,094,791,170.44
  4. Step 4: Simplify right side
    85,787,680,336.92x = 3,358,403,173,279,278,825,472
  5. Step 5: Solve for x
    x = 3,358,403,173,279,278,825,472/85,787,680,336.92
  6. Step 6: Final answer
    x = 39,147,849,202.70

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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.