Home / 1,078,653,542.10-1,617,980,313.15-1,067,903,999.70

Finding the Fourth Proportional to 1,078,653,542.10, 1,617,980,313.15 and 1,067,903,999.70

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Solution

The fourth proportional to 1,078,653,542.10, 1,617,980,313.15 and 1,067,903,999.70 is: 1,601,855,999.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,078,653,542.10 : 1,617,980,313.15 = 1,067,903,999.70 : x
  2. Step 2: Convert to fraction form
    1,078,653,542.10/1,617,980,313.15 = 1,067,903,999.70/x
  3. Step 3: Cross multiply
    1,078,653,542.10x = 1,617,980,313.15 × 1,067,903,999.70
  4. Step 4: Simplify right side
    1,078,653,542.10x = 1,727,847,647,848,743,680
  5. Step 5: Solve for x
    x = 1,727,847,647,848,743,680/1,078,653,542.10
  6. Step 6: Final answer
    x = 1,601,855,999.55

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Double scale
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1.5x scale

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.