Home / 82,096,519,807.90-123,099,887,845.70-65,187,901,178.37

Finding the Fourth Proportional to 82,096,519,807.90, 123,099,887,845.70 and 65,187,901,178.37

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Solution

The fourth proportional to 82,096,519,807.90, 123,099,887,845.70 and 65,187,901,178.37 is: 97,746,205,840.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,096,519,807.90 : 123,099,887,845.70 = 65,187,901,178.37 : x
  2. Step 2: Convert to fraction form
    82,096,519,807.90/123,099,887,845.70 = 65,187,901,178.37/x
  3. Step 3: Cross multiply
    82,096,519,807.90x = 123,099,887,845.70 × 65,187,901,178.37
  4. Step 4: Simplify right side
    82,096,519,807.90x = 8,024,623,323,953,306,271,744
  5. Step 5: Solve for x
    x = 8,024,623,323,953,306,271,744/82,096,519,807.90
  6. Step 6: Final answer
    x = 97,746,205,840.76

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1.5x scale

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.