Home / 11,065,535,359.20-15,270,393,139.56-5,984,904,967.20

Finding the Fourth Proportional to 11,065,535,359.20, 15,270,393,139.56 and 5,984,904,967.20

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Solution

The fourth proportional to 11,065,535,359.20, 15,270,393,139.56 and 5,984,904,967.20 is: 8,259,144,161.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,065,535,359.20 : 15,270,393,139.56 = 5,984,904,967.20 : x
  2. Step 2: Convert to fraction form
    11,065,535,359.20/15,270,393,139.56 = 5,984,904,967.20/x
  3. Step 3: Cross multiply
    11,065,535,359.20x = 15,270,393,139.56 × 5,984,904,967.20
  4. Step 4: Simplify right side
    11,065,535,359.20x = 91,391,851,752,049,442,816
  5. Step 5: Solve for x
    x = 91,391,851,752,049,442,816/11,065,535,359.20
  6. Step 6: Final answer
    x = 8,259,144,161.16

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1.5x scale

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.