Home / 1,267,921,084.93-1,901,896,267.31-382,614,110.90

Finding the Fourth Proportional to 1,267,921,084.93, 1,901,896,267.31 and 382,614,110.90

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Solution

The fourth proportional to 1,267,921,084.93, 1,901,896,267.31 and 382,614,110.90 is: 573,925,584.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,267,921,084.93 : 1,901,896,267.31 = 382,614,110.90 : x
  2. Step 2: Convert to fraction form
    1,267,921,084.93/1,901,896,267.31 = 382,614,110.90/x
  3. Step 3: Cross multiply
    1,267,921,084.93x = 1,901,896,267.31 × 382,614,110.90
  4. Step 4: Simplify right side
    1,267,921,084.93x = 727,692,349,336,917,376
  5. Step 5: Solve for x
    x = 727,692,349,336,917,376/1,267,921,084.93
  6. Step 6: Final answer
    x = 573,925,584.16

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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.