Home / 2,080,192,091.54-3,120,244,421.12-506,308,178.04

Finding the Fourth Proportional to 2,080,192,091.54, 3,120,244,421.12 and 506,308,178.04

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Solution

The fourth proportional to 2,080,192,091.54, 3,120,244,421.12 and 506,308,178.04 is: 759,451,626.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,080,192,091.54 : 3,120,244,421.12 = 506,308,178.04 : x
  2. Step 2: Convert to fraction form
    2,080,192,091.54/3,120,244,421.12 = 506,308,178.04/x
  3. Step 3: Cross multiply
    2,080,192,091.54x = 3,120,244,421.12 × 506,308,178.04
  4. Step 4: Simplify right side
    2,080,192,091.54x = 1,579,805,267,896,741,632
  5. Step 5: Solve for x
    x = 1,579,805,267,896,741,632/2,080,192,091.54
  6. Step 6: Final answer
    x = 759,451,626.76

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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.