Home / 2,718,447,275.04-4,078,284,425.18-827,812,576.47

Finding the Fourth Proportional to 2,718,447,275.04, 4,078,284,425.18 and 827,812,576.47

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Solution

The fourth proportional to 2,718,447,275.04, 4,078,284,425.18 and 827,812,576.47 is: 1,241,905,689.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,718,447,275.04 : 4,078,284,425.18 = 827,812,576.47 : x
  2. Step 2: Convert to fraction form
    2,718,447,275.04/4,078,284,425.18 = 827,812,576.47/x
  3. Step 3: Cross multiply
    2,718,447,275.04x = 4,078,284,425.18 × 827,812,576.47
  4. Step 4: Simplify right side
    2,718,447,275.04x = 3,376,055,137,585,728,512
  5. Step 5: Solve for x
    x = 3,376,055,137,585,728,512/2,718,447,275.04
  6. Step 6: Final answer
    x = 1,241,905,689.54

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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.