Home / 89,571,079,429.77-123,607,254,237.66-48,925,975,350.66

Finding the Fourth Proportional to 89,571,079,429.77, 123,607,254,237.66 and 48,925,975,350.66

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Solution

The fourth proportional to 89,571,079,429.77, 123,607,254,237.66 and 48,925,975,350.66 is: 67,517,389,680.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,571,079,429.77 : 123,607,254,237.66 = 48,925,975,350.66 : x
  2. Step 2: Convert to fraction form
    89,571,079,429.77/123,607,254,237.66 = 48,925,975,350.66/x
  3. Step 3: Cross multiply
    89,571,079,429.77x = 123,607,254,237.66 × 48,925,975,350.66
  4. Step 4: Simplify right side
    89,571,079,429.77x = 6,047,605,473,994,517,512,192
  5. Step 5: Solve for x
    x = 6,047,605,473,994,517,512,192/89,571,079,429.77
  6. Step 6: Final answer
    x = 67,517,389,680.85

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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.