Home / 2,917,071,370.32-4,376,303,160.16-951,928,105.24

Finding the Fourth Proportional to 2,917,071,370.32, 4,376,303,160.16 and 951,928,105.24

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Solution

The fourth proportional to 2,917,071,370.32, 4,376,303,160.16 and 951,928,105.24 is: 1,428,119,317.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,917,071,370.32 : 4,376,303,160.16 = 951,928,105.24 : x
  2. Step 2: Convert to fraction form
    2,917,071,370.32/4,376,303,160.16 = 951,928,105.24/x
  3. Step 3: Cross multiply
    2,917,071,370.32x = 4,376,303,160.16 × 951,928,105.24
  4. Step 4: Simplify right side
    2,917,071,370.32x = 4,165,925,975,206,932,992
  5. Step 5: Solve for x
    x = 4,165,925,975,206,932,992/2,917,071,370.32
  6. Step 6: Final answer
    x = 1,428,119,317.75

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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.