Home / 2,917,071,409-4,376,303,218-951,928,143.88

Finding the Fourth Proportional to 2,917,071,409, 4,376,303,218 and 951,928,143.88

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Solution

The fourth proportional to 2,917,071,409, 4,376,303,218 and 951,928,143.88 is: 1,428,119,375.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,917,071,409 : 4,376,303,218 = 951,928,143.88 : x
  2. Step 2: Convert to fraction form
    2,917,071,409/4,376,303,218 = 951,928,143.88/x
  3. Step 3: Cross multiply
    2,917,071,409x = 4,376,303,218 × 951,928,143.88
  4. Step 4: Simplify right side
    2,917,071,409x = 4,165,926,199,366,811,136
  5. Step 5: Solve for x
    x = 4,165,926,199,366,811,136/2,917,071,409
  6. Step 6: Final answer
    x = 1,428,119,375.66

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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.