Home / 8,841,597,712.11-12,206,911,344.80-5,628,320,752.23

Finding the Fourth Proportional to 8,841,597,712.11, 12,206,911,344.80 and 5,628,320,752.23

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Solution

The fourth proportional to 8,841,597,712.11, 12,206,911,344.80 and 5,628,320,752.23 is: 7,770,587,927.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,841,597,712.11 : 12,206,911,344.80 = 5,628,320,752.23 : x
  2. Step 2: Convert to fraction form
    8,841,597,712.11/12,206,911,344.80 = 5,628,320,752.23/x
  3. Step 3: Cross multiply
    8,841,597,712.11x = 12,206,911,344.80 × 5,628,320,752.23
  4. Step 4: Simplify right side
    8,841,597,712.11x = 68,704,412,442,541,506,560
  5. Step 5: Solve for x
    x = 68,704,412,442,541,506,560/8,841,597,712.11
  6. Step 6: Final answer
    x = 7,770,587,927.61

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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.