Home / 20,247,882,608.16-30,360,752,002.89-16,077,623,894.55

Finding the Fourth Proportional to 20,247,882,608.16, 30,360,752,002.89 and 16,077,623,894.55

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Solution

The fourth proportional to 20,247,882,608.16, 30,360,752,002.89 and 16,077,623,894.55 is: 24,107,644,305.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,247,882,608.16 : 30,360,752,002.89 = 16,077,623,894.55 : x
  2. Step 2: Convert to fraction form
    20,247,882,608.16/30,360,752,002.89 = 16,077,623,894.55/x
  3. Step 3: Cross multiply
    20,247,882,608.16x = 30,360,752,002.89 × 16,077,623,894.55
  4. Step 4: Simplify right side
    20,247,882,608.16x = 488,128,751,858,170,986,496
  5. Step 5: Solve for x
    x = 488,128,751,858,170,986,496/20,247,882,608.16
  6. Step 6: Final answer
    x = 24,107,644,305.56

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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.