Home / 4,915,320,832.86-7,372,988,344.89-2,007,275,680.86

Finding the Fourth Proportional to 4,915,320,832.86, 7,372,988,344.89 and 2,007,275,680.86

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Solution

The fourth proportional to 4,915,320,832.86, 7,372,988,344.89 and 2,007,275,680.86 is: 3,010,916,418.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,915,320,832.86 : 7,372,988,344.89 = 2,007,275,680.86 : x
  2. Step 2: Convert to fraction form
    4,915,320,832.86/7,372,988,344.89 = 2,007,275,680.86/x
  3. Step 3: Cross multiply
    4,915,320,832.86x = 7,372,988,344.89 × 2,007,275,680.86
  4. Step 4: Simplify right side
    4,915,320,832.86x = 14,799,620,199,961,919,488
  5. Step 5: Solve for x
    x = 14,799,620,199,961,919,488/4,915,320,832.86
  6. Step 6: Final answer
    x = 3,010,916,418.93

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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.