Home / 792,650,741,601.90-1,188,489,520,082.40-308,039,117,484

Finding the Fourth Proportional to 792,650,741,601.90, 1,188,489,520,082.40 and 308,039,117,484

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Solution

The fourth proportional to 792,650,741,601.90, 1,188,489,520,082.40 and 308,039,117,484 is: 461,869,577,217.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    792,650,741,601.90 : 1,188,489,520,082.40 = 308,039,117,484 : x
  2. Step 2: Convert to fraction form
    792,650,741,601.90/1,188,489,520,082.40 = 308,039,117,484/x
  3. Step 3: Cross multiply
    792,650,741,601.90x = 1,188,489,520,082.40 × 308,039,117,484
  4. Step 4: Simplify right side
    792,650,741,601.90x = 366,101,262,905,165,190,529,024
  5. Step 5: Solve for x
    x = 366,101,262,905,165,190,529,024/792,650,741,601.90
  6. Step 6: Final answer
    x = 461,869,577,217.95

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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.