Home / 68,962,371,884.01-103,496,356,166.42-31,215,455,452.16

Finding the Fourth Proportional to 68,962,371,884.01, 103,496,356,166.42 and 31,215,455,452.16

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Solution

The fourth proportional to 68,962,371,884.01, 103,496,356,166.42 and 31,215,455,452.16 is: 46,847,082,069.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,962,371,884.01 : 103,496,356,166.42 = 31,215,455,452.16 : x
  2. Step 2: Convert to fraction form
    68,962,371,884.01/103,496,356,166.42 = 31,215,455,452.16/x
  3. Step 3: Cross multiply
    68,962,371,884.01x = 103,496,356,166.42 × 31,215,455,452.16
  4. Step 4: Simplify right side
    68,962,371,884.01x = 3,230,685,895,373,250,625,536
  5. Step 5: Solve for x
    x = 3,230,685,895,373,250,625,536/68,962,371,884.01
  6. Step 6: Final answer
    x = 46,847,082,069.73

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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.