Home / 3,519,612,000.40-5,279,418,000.60-1,887,025,248.40

Finding the Fourth Proportional to 3,519,612,000.40, 5,279,418,000.60 and 1,887,025,248.40

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Solution

The fourth proportional to 3,519,612,000.40, 5,279,418,000.60 and 1,887,025,248.40 is: 2,830,537,872.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,519,612,000.40 : 5,279,418,000.60 = 1,887,025,248.40 : x
  2. Step 2: Convert to fraction form
    3,519,612,000.40/5,279,418,000.60 = 1,887,025,248.40/x
  3. Step 3: Cross multiply
    3,519,612,000.40x = 5,279,418,000.60 × 1,887,025,248.40
  4. Step 4: Simplify right side
    3,519,612,000.40x = 9,962,395,063,989,647,360
  5. Step 5: Solve for x
    x = 9,962,395,063,989,647,360/3,519,612,000.40
  6. Step 6: Final answer
    x = 2,830,537,872.60

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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.