Home / 2,279,629,071.80-3,419,443,607.70-2,152,650,102.20

Finding the Fourth Proportional to 2,279,629,071.80, 3,419,443,607.70 and 2,152,650,102.20

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Solution

The fourth proportional to 2,279,629,071.80, 3,419,443,607.70 and 2,152,650,102.20 is: 3,228,975,153.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,279,629,071.80 : 3,419,443,607.70 = 2,152,650,102.20 : x
  2. Step 2: Convert to fraction form
    2,279,629,071.80/3,419,443,607.70 = 2,152,650,102.20/x
  3. Step 3: Cross multiply
    2,279,629,071.80x = 3,419,443,607.70 × 2,152,650,102.20
  4. Step 4: Simplify right side
    2,279,629,071.80x = 7,360,865,631,582,540,800
  5. Step 5: Solve for x
    x = 7,360,865,631,582,540,800/2,279,629,071.80
  6. Step 6: Final answer
    x = 3,228,975,153.30

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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.