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Finding the Fourth Proportional to 2,247,689,399.40, 3,371,534,099.10 and 2,247,689,399.40

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Solution

The fourth proportional to 2,247,689,399.40, 3,371,534,099.10 and 2,247,689,399.40 is: 3,371,534,099.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,247,689,399.40 : 3,371,534,099.10 = 2,247,689,399.40 : x
  2. Step 2: Convert to fraction form
    2,247,689,399.40/3,371,534,099.10 = 2,247,689,399.40/x
  3. Step 3: Cross multiply
    2,247,689,399.40x = 3,371,534,099.10 × 2,247,689,399.40
  4. Step 4: Simplify right side
    2,247,689,399.40x = 7,578,161,454,262,699,008
  5. Step 5: Solve for x
    x = 7,578,161,454,262,699,008/2,247,689,399.40
  6. Step 6: Final answer
    x = 3,371,534,099.10

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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.