Home / 2,166,675,229.46-3,248,988,307.10-839,324,937.31

Finding the Fourth Proportional to 2,166,675,229.46, 3,248,988,307.10 and 839,324,937.31

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Solution

The fourth proportional to 2,166,675,229.46, 3,248,988,307.10 and 839,324,937.31 is: 1,258,590,521.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,166,675,229.46 : 3,248,988,307.10 = 839,324,937.31 : x
  2. Step 2: Convert to fraction form
    2,166,675,229.46/3,248,988,307.10 = 839,324,937.31/x
  3. Step 3: Cross multiply
    2,166,675,229.46x = 3,248,988,307.10 × 839,324,937.31
  4. Step 4: Simplify right side
    2,166,675,229.46x = 2,726,956,907,191,409,152
  5. Step 5: Solve for x
    x = 2,726,956,907,191,409,152/2,166,675,229.46
  6. Step 6: Final answer
    x = 1,258,590,521.61

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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.