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Finding the Fourth Proportional to 2,247,689,214.15, 3,371,533,821.23 and 2,247,689,214.15

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Solution

The fourth proportional to 2,247,689,214.15, 3,371,533,821.23 and 2,247,689,214.15 is: 3,371,533,821.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,247,689,214.15 : 3,371,533,821.23 = 2,247,689,214.15 : x
  2. Step 2: Convert to fraction form
    2,247,689,214.15/3,371,533,821.23 = 2,247,689,214.15/x
  3. Step 3: Cross multiply
    2,247,689,214.15x = 3,371,533,821.23 × 2,247,689,214.15
  4. Step 4: Simplify right side
    2,247,689,214.15x = 7,578,160,205,109,366,784
  5. Step 5: Solve for x
    x = 7,578,160,205,109,366,784/2,247,689,214.15
  6. Step 6: Final answer
    x = 3,371,533,821.23

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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.