Home / 7,984,674,279.60-11,976,787,470.60-3,622,599,553.20

Finding the Fourth Proportional to 7,984,674,279.60, 11,976,787,470.60 and 3,622,599,553.20

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Solution

The fourth proportional to 7,984,674,279.60, 11,976,787,470.60 and 3,622,599,553.20 is: 5,433,797,725.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,984,674,279.60 : 11,976,787,470.60 = 3,622,599,553.20 : x
  2. Step 2: Convert to fraction form
    7,984,674,279.60/11,976,787,470.60 = 3,622,599,553.20/x
  3. Step 3: Cross multiply
    7,984,674,279.60x = 11,976,787,470.60 × 3,622,599,553.20
  4. Step 4: Simplify right side
    7,984,674,279.60x = 43,387,104,939,766,915,072
  5. Step 5: Solve for x
    x = 43,387,104,939,766,915,072/7,984,674,279.60
  6. Step 6: Final answer
    x = 5,433,797,725.55

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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.