Home / 140,814,125,183.28-211,222,495,240.08-40,084,989,233.28

Finding the Fourth Proportional to 140,814,125,183.28, 211,222,495,240.08 and 40,084,989,233.28

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Solution

The fourth proportional to 140,814,125,183.28, 211,222,495,240.08 and 40,084,989,233.28 is: 60,127,856,040.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,814,125,183.28 : 211,222,495,240.08 = 40,084,989,233.28 : x
  2. Step 2: Convert to fraction form
    140,814,125,183.28/211,222,495,240.08 = 40,084,989,233.28/x
  3. Step 3: Cross multiply
    140,814,125,183.28x = 211,222,495,240.08 × 40,084,989,233.28
  4. Step 4: Simplify right side
    140,814,125,183.28x = 8,466,851,447,525,141,905,408
  5. Step 5: Solve for x
    x = 8,466,851,447,525,141,905,408/140,814,125,183.28
  6. Step 6: Final answer
    x = 60,127,856,040.76

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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.