Home / 22,102,915,840.20-33,154,373,760.30-20,398,265,688.60

Finding the Fourth Proportional to 22,102,915,840.20, 33,154,373,760.30 and 20,398,265,688.60

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Solution

The fourth proportional to 22,102,915,840.20, 33,154,373,760.30 and 20,398,265,688.60 is: 30,597,398,532.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,102,915,840.20 : 33,154,373,760.30 = 20,398,265,688.60 : x
  2. Step 2: Convert to fraction form
    22,102,915,840.20/33,154,373,760.30 = 20,398,265,688.60/x
  3. Step 3: Cross multiply
    22,102,915,840.20x = 33,154,373,760.30 × 20,398,265,688.60
  4. Step 4: Simplify right side
    22,102,915,840.20x = 676,291,724,701,747,642,368
  5. Step 5: Solve for x
    x = 676,291,724,701,747,642,368/22,102,915,840.20
  6. Step 6: Final answer
    x = 30,597,398,532.90

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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.