Home / 2,917,071,378.95-4,376,303,172.98-951,928,113.89

Finding the Fourth Proportional to 2,917,071,378.95, 4,376,303,172.98 and 951,928,113.89

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Solution

The fourth proportional to 2,917,071,378.95, 4,376,303,172.98 and 951,928,113.89 is: 1,428,119,330.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,917,071,378.95 : 4,376,303,172.98 = 951,928,113.89 : x
  2. Step 2: Convert to fraction form
    2,917,071,378.95/4,376,303,172.98 = 951,928,113.89/x
  3. Step 3: Cross multiply
    2,917,071,378.95x = 4,376,303,172.98 × 951,928,113.89
  4. Step 4: Simplify right side
    2,917,071,378.95x = 4,165,926,025,256,156,672
  5. Step 5: Solve for x
    x = 4,165,926,025,256,156,672/2,917,071,378.95
  6. Step 6: Final answer
    x = 1,428,119,330.68

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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.