Home / 15,943,922,388.96-22,002,186,613.44-8,807,182,600.32

Finding the Fourth Proportional to 15,943,922,388.96, 22,002,186,613.44 and 8,807,182,600.32

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Solution

The fourth proportional to 15,943,922,388.96, 22,002,186,613.44 and 8,807,182,600.32 is: 12,153,676,515.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,943,922,388.96 : 22,002,186,613.44 = 8,807,182,600.32 : x
  2. Step 2: Convert to fraction form
    15,943,922,388.96/22,002,186,613.44 = 8,807,182,600.32/x
  3. Step 3: Cross multiply
    15,943,922,388.96x = 22,002,186,613.44 × 8,807,182,600.32
  4. Step 4: Simplify right side
    15,943,922,388.96x = 193,777,275,110,882,377,728
  5. Step 5: Solve for x
    x = 193,777,275,110,882,377,728/15,943,922,388.96
  6. Step 6: Final answer
    x = 12,153,676,515.95

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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.