Home / 2,495,011,627.29-3,443,143,255.44-1,381,196,321.85

Finding the Fourth Proportional to 2,495,011,627.29, 3,443,143,255.44 and 1,381,196,321.85

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Solution

The fourth proportional to 2,495,011,627.29, 3,443,143,255.44 and 1,381,196,321.85 is: 1,906,065,987.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,495,011,627.29 : 3,443,143,255.44 = 1,381,196,321.85 : x
  2. Step 2: Convert to fraction form
    2,495,011,627.29/3,443,143,255.44 = 1,381,196,321.85/x
  3. Step 3: Cross multiply
    2,495,011,627.29x = 3,443,143,255.44 × 1,381,196,321.85
  4. Step 4: Simplify right side
    2,495,011,627.29x = 4,755,656,799,999,147,008
  5. Step 5: Solve for x
    x = 4,755,656,799,999,147,008/2,495,011,627.29
  6. Step 6: Final answer
    x = 1,906,065,987.02

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1.5x scale

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.