Home / 6,212,912,264.27-9,319,403,235.77-2,072,344,421.15

Finding the Fourth Proportional to 6,212,912,264.27, 9,319,403,235.77 and 2,072,344,421.15

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Solution

The fourth proportional to 6,212,912,264.27, 9,319,403,235.77 and 2,072,344,421.15 is: 3,108,528,252.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,212,912,264.27 : 9,319,403,235.77 = 2,072,344,421.15 : x
  2. Step 2: Convert to fraction form
    6,212,912,264.27/9,319,403,235.77 = 2,072,344,421.15/x
  3. Step 3: Cross multiply
    6,212,912,264.27x = 9,319,403,235.77 × 2,072,344,421.15
  4. Step 4: Simplify right side
    6,212,912,264.27x = 19,313,013,304,084,856,832
  5. Step 5: Solve for x
    x = 19,313,013,304,084,856,832/6,212,912,264.27
  6. Step 6: Final answer
    x = 3,108,528,252.55

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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.