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Finding the Fourth Proportional to 2,022,052,879.20, 2,834,696,090.40 and 2,022,052,879.20

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Solution

The fourth proportional to 2,022,052,879.20, 2,834,696,090.40 and 2,022,052,879.20 is: 2,834,696,090.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,022,052,879.20 : 2,834,696,090.40 = 2,022,052,879.20 : x
  2. Step 2: Convert to fraction form
    2,022,052,879.20/2,834,696,090.40 = 2,022,052,879.20/x
  3. Step 3: Cross multiply
    2,022,052,879.20x = 2,834,696,090.40 × 2,022,052,879.20
  4. Step 4: Simplify right side
    2,022,052,879.20x = 5,731,905,391,250,304,000
  5. Step 5: Solve for x
    x = 5,731,905,391,250,304,000/2,022,052,879.20
  6. Step 6: Final answer
    x = 2,834,696,090.40

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Double scale
Find fourth proportional to 2,022,052,880.20, 2,834,696,091.80 and 2,022,052,880.20
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.