Home / 2,988,004,791.60-4,482,007,187.40-2,096,937,666.90

Finding the Fourth Proportional to 2,988,004,791.60, 4,482,007,187.40 and 2,096,937,666.90

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Solution

The fourth proportional to 2,988,004,791.60, 4,482,007,187.40 and 2,096,937,666.90 is: 3,145,406,500.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,988,004,791.60 : 4,482,007,187.40 = 2,096,937,666.90 : x
  2. Step 2: Convert to fraction form
    2,988,004,791.60/4,482,007,187.40 = 2,096,937,666.90/x
  3. Step 3: Cross multiply
    2,988,004,791.60x = 4,482,007,187.40 × 2,096,937,666.90
  4. Step 4: Simplify right side
    2,988,004,791.60x = 9,398,489,694,575,587,328
  5. Step 5: Solve for x
    x = 9,398,489,694,575,587,328/2,988,004,791.60
  6. Step 6: Final answer
    x = 3,145,406,500.35

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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.