Home / 3,779,144,980.80-5,668,717,471.20-2,860,814,932.80

Finding the Fourth Proportional to 3,779,144,980.80, 5,668,717,471.20 and 2,860,814,932.80

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Solution

The fourth proportional to 3,779,144,980.80, 5,668,717,471.20 and 2,860,814,932.80 is: 4,291,222,399.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,779,144,980.80 : 5,668,717,471.20 = 2,860,814,932.80 : x
  2. Step 2: Convert to fraction form
    3,779,144,980.80/5,668,717,471.20 = 2,860,814,932.80/x
  3. Step 3: Cross multiply
    3,779,144,980.80x = 5,668,717,471.20 × 2,860,814,932.80
  4. Step 4: Simplify right side
    3,779,144,980.80x = 16,217,151,591,433,213,952
  5. Step 5: Solve for x
    x = 16,217,151,591,433,213,952/3,779,144,980.80
  6. Step 6: Final answer
    x = 4,291,222,399.20

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Double scale
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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.