Home / 89,466,487,531.42-123,466,376,701.56-48,824,023,181.08

Finding the Fourth Proportional to 89,466,487,531.42, 123,466,376,701.56 and 48,824,023,181.08

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Solution

The fourth proportional to 89,466,487,531.42, 123,466,376,701.56 and 48,824,023,181.08 is: 67,378,583,919.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,466,487,531.42 : 123,466,376,701.56 = 48,824,023,181.08 : x
  2. Step 2: Convert to fraction form
    89,466,487,531.42/123,466,376,701.56 = 48,824,023,181.08/x
  3. Step 3: Cross multiply
    89,466,487,531.42x = 123,466,376,701.56 × 48,824,023,181.08
  4. Step 4: Simplify right side
    89,466,487,531.42x = 6,028,125,238,160,920,674,304
  5. Step 5: Solve for x
    x = 6,028,125,238,160,920,674,304/89,466,487,531.42
  6. Step 6: Final answer
    x = 67,378,583,919.97

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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.