Home / 2,220,502,040.30-3,330,753,060.45-2,155,931,958.80

Finding the Fourth Proportional to 2,220,502,040.30, 3,330,753,060.45 and 2,155,931,958.80

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Solution

The fourth proportional to 2,220,502,040.30, 3,330,753,060.45 and 2,155,931,958.80 is: 3,233,897,938.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,220,502,040.30 : 3,330,753,060.45 = 2,155,931,958.80 : x
  2. Step 2: Convert to fraction form
    2,220,502,040.30/3,330,753,060.45 = 2,155,931,958.80/x
  3. Step 3: Cross multiply
    2,220,502,040.30x = 3,330,753,060.45 × 2,155,931,958.80
  4. Step 4: Simplify right side
    2,220,502,040.30x = 7,180,876,969,895,063,552
  5. Step 5: Solve for x
    x = 7,180,876,969,895,063,552/2,220,502,040.30
  6. Step 6: Final answer
    x = 3,233,897,938.20

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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.