Home / 6,810,246,444.47-9,398,371,981.32-3,952,167,375.29

Finding the Fourth Proportional to 6,810,246,444.47, 9,398,371,981.32 and 3,952,167,375.29

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Solution

The fourth proportional to 6,810,246,444.47, 9,398,371,981.32 and 3,952,167,375.29 is: 5,454,125,548.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,810,246,444.47 : 9,398,371,981.32 = 3,952,167,375.29 : x
  2. Step 2: Convert to fraction form
    6,810,246,444.47/9,398,371,981.32 = 3,952,167,375.29/x
  3. Step 3: Cross multiply
    6,810,246,444.47x = 9,398,371,981.32 × 3,952,167,375.29
  4. Step 4: Simplify right side
    6,810,246,444.47x = 37,143,939,125,365,547,008
  5. Step 5: Solve for x
    x = 37,143,939,125,365,547,008/6,810,246,444.47
  6. Step 6: Final answer
    x = 5,454,125,548.65

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.