Home / 2,220,502,024.80-3,330,753,037.20-2,155,931,943.30

Finding the Fourth Proportional to 2,220,502,024.80, 3,330,753,037.20 and 2,155,931,943.30

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Solution

The fourth proportional to 2,220,502,024.80, 3,330,753,037.20 and 2,155,931,943.30 is: 3,233,897,914.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,220,502,024.80 : 3,330,753,037.20 = 2,155,931,943.30 : x
  2. Step 2: Convert to fraction form
    2,220,502,024.80/3,330,753,037.20 = 2,155,931,943.30/x
  3. Step 3: Cross multiply
    2,220,502,024.80x = 3,330,753,037.20 × 2,155,931,943.30
  4. Step 4: Simplify right side
    2,220,502,024.80x = 7,180,876,868,142,972,928
  5. Step 5: Solve for x
    x = 7,180,876,868,142,972,928/2,220,502,024.80
  6. Step 6: Final answer
    x = 3,233,897,914.95

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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.