Home / 82,096,519,352.77-123,099,887,163.78-65,187,900,723.16

Finding the Fourth Proportional to 82,096,519,352.77, 123,099,887,163.78 and 65,187,900,723.16

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Solution

The fourth proportional to 82,096,519,352.77, 123,099,887,163.78 and 65,187,900,723.16 is: 97,746,205,158.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,096,519,352.77 : 123,099,887,163.78 = 65,187,900,723.16 : x
  2. Step 2: Convert to fraction form
    82,096,519,352.77/123,099,887,163.78 = 65,187,900,723.16/x
  3. Step 3: Cross multiply
    82,096,519,352.77x = 123,099,887,163.78 × 65,187,900,723.16
  4. Step 4: Simplify right side
    82,096,519,352.77x = 8,024,623,223,464,441,937,920
  5. Step 5: Solve for x
    x = 8,024,623,223,464,441,937,920/82,096,519,352.77
  6. Step 6: Final answer
    x = 97,746,205,158.62

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.