Home / 2,731,092,433.29-3,768,867,447.87-1,525,451,274.20

Finding the Fourth Proportional to 2,731,092,433.29, 3,768,867,447.87 and 1,525,451,274.20

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Solution

The fourth proportional to 2,731,092,433.29, 3,768,867,447.87 and 1,525,451,274.20 is: 2,105,100,354.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,731,092,433.29 : 3,768,867,447.87 = 1,525,451,274.20 : x
  2. Step 2: Convert to fraction form
    2,731,092,433.29/3,768,867,447.87 = 1,525,451,274.20/x
  3. Step 3: Cross multiply
    2,731,092,433.29x = 3,768,867,447.87 × 1,525,451,274.20
  4. Step 4: Simplify right side
    2,731,092,433.29x = 5,749,223,650,625,348,608
  5. Step 5: Solve for x
    x = 5,749,223,650,625,348,608/2,731,092,433.29
  6. Step 6: Final answer
    x = 2,105,100,354.92

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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.