Home / 89,573,307,569.04-123,611,159,717.87-48,373,683,375.53

Finding the Fourth Proportional to 89,573,307,569.04, 123,611,159,717.87 and 48,373,683,375.53

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Solution

The fourth proportional to 89,573,307,569.04, 123,611,159,717.87 and 48,373,683,375.53 is: 66,755,680,505.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,573,307,569.04 : 123,611,159,717.87 = 48,373,683,375.53 : x
  2. Step 2: Convert to fraction form
    89,573,307,569.04/123,611,159,717.87 = 48,373,683,375.53/x
  3. Step 3: Cross multiply
    89,573,307,569.04x = 123,611,159,717.87 × 48,373,683,375.53
  4. Step 4: Simplify right side
    89,573,307,569.04x = 5,979,527,101,873,693,655,040
  5. Step 5: Solve for x
    x = 5,979,527,101,873,693,655,040/89,573,307,569.04
  6. Step 6: Final answer
    x = 66,755,680,505.21

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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.