Home / 6,166,119,915.55-8,509,251,781.07-3,346,728,422.57

Finding the Fourth Proportional to 6,166,119,915.55, 8,509,251,781.07 and 3,346,728,422.57

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Solution

The fourth proportional to 6,166,119,915.55, 8,509,251,781.07 and 3,346,728,422.57 is: 4,618,488,641.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,166,119,915.55 : 8,509,251,781.07 = 3,346,728,422.57 : x
  2. Step 2: Convert to fraction form
    6,166,119,915.55/8,509,251,781.07 = 3,346,728,422.57/x
  3. Step 3: Cross multiply
    6,166,119,915.55x = 8,509,251,781.07 × 3,346,728,422.57
  4. Step 4: Simplify right side
    6,166,119,915.55x = 28,478,154,790,517,215,232
  5. Step 5: Solve for x
    x = 28,478,154,790,517,215,232/6,166,119,915.55
  6. Step 6: Final answer
    x = 4,618,488,641.24

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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.