Home / 1,656,321,908.20-2,482,372,844.70-880,339,316.20

Finding the Fourth Proportional to 1,656,321,908.20, 2,482,372,844.70 and 880,339,316.20

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Solution

The fourth proportional to 1,656,321,908.20, 2,482,372,844.70 and 880,339,316.20 is: 1,319,387,494.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,656,321,908.20 : 2,482,372,844.70 = 880,339,316.20 : x
  2. Step 2: Convert to fraction form
    1,656,321,908.20/2,482,372,844.70 = 880,339,316.20/x
  3. Step 3: Cross multiply
    1,656,321,908.20x = 2,482,372,844.70 × 880,339,316.20
  4. Step 4: Simplify right side
    1,656,321,908.20x = 2,185,330,412,656,646,656
  5. Step 5: Solve for x
    x = 2,185,330,412,656,646,656/1,656,321,908.20
  6. Step 6: Final answer
    x = 1,319,387,494.57

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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.