Home / 2,247,459,440.80-3,371,189,161.20-2,201,542,938.40

Finding the Fourth Proportional to 2,247,459,440.80, 3,371,189,161.20 and 2,201,542,938.40

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Solution

The fourth proportional to 2,247,459,440.80, 3,371,189,161.20 and 2,201,542,938.40 is: 3,302,314,407.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,247,459,440.80 : 3,371,189,161.20 = 2,201,542,938.40 : x
  2. Step 2: Convert to fraction form
    2,247,459,440.80/3,371,189,161.20 = 2,201,542,938.40/x
  3. Step 3: Cross multiply
    2,247,459,440.80x = 3,371,189,161.20 × 2,201,542,938.40
  4. Step 4: Simplify right side
    2,247,459,440.80x = 7,421,817,691,850,479,616
  5. Step 5: Solve for x
    x = 7,421,817,691,850,479,616/2,247,459,440.80
  6. Step 6: Final answer
    x = 3,302,314,407.60

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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.