Home / 132,987,192,076.44-199,799,024,506.44-85,273,683,054.30

Finding the Fourth Proportional to 132,987,192,076.44, 199,799,024,506.44 and 85,273,683,054.30

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Solution

The fourth proportional to 132,987,192,076.44, 199,799,024,506.44 and 85,273,683,054.30 is: 128,114,583,248.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,987,192,076.44 : 199,799,024,506.44 = 85,273,683,054.30 : x
  2. Step 2: Convert to fraction form
    132,987,192,076.44/199,799,024,506.44 = 85,273,683,054.30/x
  3. Step 3: Cross multiply
    132,987,192,076.44x = 199,799,024,506.44 × 85,273,683,054.30
  4. Step 4: Simplify right side
    132,987,192,076.44x = 17,037,598,690,320,484,139,008
  5. Step 5: Solve for x
    x = 17,037,598,690,320,484,139,008/132,987,192,076.44
  6. Step 6: Final answer
    x = 128,114,583,248.95

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1.5x scale

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.