Home / 3,121,641,344.01-4,680,592,055.48-993,567,815.04

Finding the Fourth Proportional to 3,121,641,344.01, 4,680,592,055.48 and 993,567,815.04

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Solution

The fourth proportional to 3,121,641,344.01, 4,680,592,055.48 and 993,567,815.04 is: 1,489,756,544.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,121,641,344.01 : 4,680,592,055.48 = 993,567,815.04 : x
  2. Step 2: Convert to fraction form
    3,121,641,344.01/4,680,592,055.48 = 993,567,815.04/x
  3. Step 3: Cross multiply
    3,121,641,344.01x = 4,680,592,055.48 × 993,567,815.04
  4. Step 4: Simplify right side
    3,121,641,344.01x = 4,650,485,621,659,329,536
  5. Step 5: Solve for x
    x = 4,650,485,621,659,329,536/3,121,641,344.01
  6. Step 6: Final answer
    x = 1,489,756,544.45

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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.