Home / 22,660,863,200.40-33,991,294,800.60-21,282,234,387.60

Finding the Fourth Proportional to 22,660,863,200.40, 33,991,294,800.60 and 21,282,234,387.60

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Solution

The fourth proportional to 22,660,863,200.40, 33,991,294,800.60 and 21,282,234,387.60 is: 31,923,351,581.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,660,863,200.40 : 33,991,294,800.60 = 21,282,234,387.60 : x
  2. Step 2: Convert to fraction form
    22,660,863,200.40/33,991,294,800.60 = 21,282,234,387.60/x
  3. Step 3: Cross multiply
    22,660,863,200.40x = 33,991,294,800.60 × 21,282,234,387.60
  4. Step 4: Simplify right side
    22,660,863,200.40x = 723,410,703,084,378,259,456
  5. Step 5: Solve for x
    x = 723,410,703,084,378,259,456/22,660,863,200.40
  6. Step 6: Final answer
    x = 31,923,351,581.40

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Double scale
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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.