Home / 3,179,404,459.28-4,769,105,566.44-850,280,906.96

Finding the Fourth Proportional to 3,179,404,459.28, 4,769,105,566.44 and 850,280,906.96

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Solution

The fourth proportional to 3,179,404,459.28, 4,769,105,566.44 and 850,280,906.96 is: 1,275,421,060.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,179,404,459.28 : 4,769,105,566.44 = 850,280,906.96 : x
  2. Step 2: Convert to fraction form
    3,179,404,459.28/4,769,105,566.44 = 850,280,906.96/x
  3. Step 3: Cross multiply
    3,179,404,459.28x = 4,769,105,566.44 × 850,280,906.96
  4. Step 4: Simplify right side
    3,179,404,459.28x = 4,055,079,406,420,587,520
  5. Step 5: Solve for x
    x = 4,055,079,406,420,587,520/3,179,404,459.28
  6. Step 6: Final answer
    x = 1,275,421,060.25

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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.