Home / 4,915,320,867-7,372,988,396.64-2,007,275,715

Finding the Fourth Proportional to 4,915,320,867, 7,372,988,396.64 and 2,007,275,715

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Solution

The fourth proportional to 4,915,320,867, 7,372,988,396.64 and 2,007,275,715 is: 3,010,916,470.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,915,320,867 : 7,372,988,396.64 = 2,007,275,715 : x
  2. Step 2: Convert to fraction form
    4,915,320,867/7,372,988,396.64 = 2,007,275,715/x
  3. Step 3: Cross multiply
    4,915,320,867x = 7,372,988,396.64 × 2,007,275,715
  4. Step 4: Simplify right side
    4,915,320,867x = 14,799,620,555,552,260,096
  5. Step 5: Solve for x
    x = 14,799,620,555,552,260,096/4,915,320,867
  6. Step 6: Final answer
    x = 3,010,916,470.36

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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.