Home / 2,209,750,407.77-3,049,000,343.28-1,269,771,446.30

Finding the Fourth Proportional to 2,209,750,407.77, 3,049,000,343.28 and 1,269,771,446.30

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Solution

The fourth proportional to 2,209,750,407.77, 3,049,000,343.28 and 1,269,771,446.30 is: 1,752,023,016.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,209,750,407.77 : 3,049,000,343.28 = 1,269,771,446.30 : x
  2. Step 2: Convert to fraction form
    2,209,750,407.77/3,049,000,343.28 = 1,269,771,446.30/x
  3. Step 3: Cross multiply
    2,209,750,407.77x = 3,049,000,343.28 × 1,269,771,446.30
  4. Step 4: Simplify right side
    2,209,750,407.77x = 3,871,533,575,640,597,504
  5. Step 5: Solve for x
    x = 3,871,533,575,640,597,504/2,209,750,407.77
  6. Step 6: Final answer
    x = 1,752,023,016.73

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.