Home / 2,166,675,249.64-3,248,988,337.26-839,324,957.50

Finding the Fourth Proportional to 2,166,675,249.64, 3,248,988,337.26 and 839,324,957.50

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Solution

The fourth proportional to 2,166,675,249.64, 3,248,988,337.26 and 839,324,957.50 is: 1,258,590,551.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,166,675,249.64 : 3,248,988,337.26 = 839,324,957.50 : x
  2. Step 2: Convert to fraction form
    2,166,675,249.64/3,248,988,337.26 = 839,324,957.50/x
  3. Step 3: Cross multiply
    2,166,675,249.64x = 3,248,988,337.26 × 839,324,957.50
  4. Step 4: Simplify right side
    2,166,675,249.64x = 2,726,956,998,088,745,472
  5. Step 5: Solve for x
    x = 2,726,956,998,088,745,472/2,166,675,249.64
  6. Step 6: Final answer
    x = 1,258,590,551.83

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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.