Home / 11,976,183,643.20-17,964,275,464.80-5,343,799,963.20

Finding the Fourth Proportional to 11,976,183,643.20, 17,964,275,464.80 and 5,343,799,963.20

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Solution

The fourth proportional to 11,976,183,643.20, 17,964,275,464.80 and 5,343,799,963.20 is: 8,015,699,944.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,976,183,643.20 : 17,964,275,464.80 = 5,343,799,963.20 : x
  2. Step 2: Convert to fraction form
    11,976,183,643.20/17,964,275,464.80 = 5,343,799,963.20/x
  3. Step 3: Cross multiply
    11,976,183,643.20x = 17,964,275,464.80 × 5,343,799,963.20
  4. Step 4: Simplify right side
    11,976,183,643.20x = 95,997,494,567,712,899,072
  5. Step 5: Solve for x
    x = 95,997,494,567,712,899,072/11,976,183,643.20
  6. Step 6: Final answer
    x = 8,015,699,944.80

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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.