Home / 3,848,036,623.17-5,310,848,046.12-2,154,600,399.88

Finding the Fourth Proportional to 3,848,036,623.17, 5,310,848,046.12 and 2,154,600,399.88

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Solution

The fourth proportional to 3,848,036,623.17, 5,310,848,046.12 and 2,154,600,399.88 is: 2,973,660,711.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,848,036,623.17 : 5,310,848,046.12 = 2,154,600,399.88 : x
  2. Step 2: Convert to fraction form
    3,848,036,623.17/5,310,848,046.12 = 2,154,600,399.88/x
  3. Step 3: Cross multiply
    3,848,036,623.17x = 5,310,848,046.12 × 2,154,600,399.88
  4. Step 4: Simplify right side
    3,848,036,623.17x = 11,442,755,323,858,792,448
  5. Step 5: Solve for x
    x = 11,442,755,323,858,792,448/3,848,036,623.17
  6. Step 6: Final answer
    x = 2,973,660,711.79

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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.