Home / 79,207,945,442.18-118,812,653,612.43-22,547,806,470.29

Finding the Fourth Proportional to 79,207,945,442.18, 118,812,653,612.43 and 22,547,806,470.29

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Solution

The fourth proportional to 79,207,945,442.18, 118,812,653,612.43 and 22,547,806,470.29 is: 33,821,919,062.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,207,945,442.18 : 118,812,653,612.43 = 22,547,806,470.29 : x
  2. Step 2: Convert to fraction form
    79,207,945,442.18/118,812,653,612.43 = 22,547,806,470.29/x
  3. Step 3: Cross multiply
    79,207,945,442.18x = 118,812,653,612.43 × 22,547,806,470.29
  4. Step 4: Simplify right side
    79,207,945,442.18x = 2,678,964,719,874,435,710,976
  5. Step 5: Solve for x
    x = 2,678,964,719,874,435,710,976/79,207,945,442.18
  6. Step 6: Final answer
    x = 33,821,919,062.78

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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.