Home / 2,889,503,459.80-4,334,003,247.30-950,806,691.80

Finding the Fourth Proportional to 2,889,503,459.80, 4,334,003,247.30 and 950,806,691.80

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Solution

The fourth proportional to 2,889,503,459.80, 4,334,003,247.30 and 950,806,691.80 is: 1,426,127,134.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,889,503,459.80 : 4,334,003,247.30 = 950,806,691.80 : x
  2. Step 2: Convert to fraction form
    2,889,503,459.80/4,334,003,247.30 = 950,806,691.80/x
  3. Step 3: Cross multiply
    2,889,503,459.80x = 4,334,003,247.30 × 950,806,691.80
  4. Step 4: Simplify right side
    2,889,503,459.80x = 4,120,799,289,815,770,112
  5. Step 5: Solve for x
    x = 4,120,799,289,815,770,112/2,889,503,459.80
  6. Step 6: Final answer
    x = 1,426,127,134.69

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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.