Home / 89,466,487,531.17-123,466,376,701.21-48,824,023,180.83

Finding the Fourth Proportional to 89,466,487,531.17, 123,466,376,701.21 and 48,824,023,180.83

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Solution

The fourth proportional to 89,466,487,531.17, 123,466,376,701.21 and 48,824,023,180.83 is: 67,378,583,919.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,466,487,531.17 : 123,466,376,701.21 = 48,824,023,180.83 : x
  2. Step 2: Convert to fraction form
    89,466,487,531.17/123,466,376,701.21 = 48,824,023,180.83/x
  3. Step 3: Cross multiply
    89,466,487,531.17x = 123,466,376,701.21 × 48,824,023,180.83
  4. Step 4: Simplify right side
    89,466,487,531.17x = 6,028,125,238,112,966,148,096
  5. Step 5: Solve for x
    x = 6,028,125,238,112,966,148,096/89,466,487,531.17
  6. Step 6: Final answer
    x = 67,378,583,919.62

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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.