Home / 8,231,605,132.59-11,359,718,396.50-4,472,478,476.73

Finding the Fourth Proportional to 8,231,605,132.59, 11,359,718,396.50 and 4,472,478,476.73

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Solution

The fourth proportional to 8,231,605,132.59, 11,359,718,396.50 and 4,472,478,476.73 is: 6,172,076,431.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,231,605,132.59 : 11,359,718,396.50 = 4,472,478,476.73 : x
  2. Step 2: Convert to fraction form
    8,231,605,132.59/11,359,718,396.50 = 4,472,478,476.73/x
  3. Step 3: Cross multiply
    8,231,605,132.59x = 11,359,718,396.50 × 4,472,478,476.73
  4. Step 4: Simplify right side
    8,231,605,132.59x = 50,806,096,030,060,077,056
  5. Step 5: Solve for x
    x = 50,806,096,030,060,077,056/8,231,605,132.59
  6. Step 6: Final answer
    x = 6,172,076,431.23

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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.