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Finding the Fourth Proportional to 969,348,520,800.90, 1,454,022,781,201.40 and 969,348,520,800.90

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Solution

The fourth proportional to 969,348,520,800.90, 1,454,022,781,201.40 and 969,348,520,800.90 is: 1,454,022,781,201.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    969,348,520,800.90 : 1,454,022,781,201.40 = 969,348,520,800.90 : x
  2. Step 2: Convert to fraction form
    969,348,520,800.90/1,454,022,781,201.40 = 969,348,520,800.90/x
  3. Step 3: Cross multiply
    969,348,520,800.90x = 1,454,022,781,201.40 × 969,348,520,800.90
  4. Step 4: Simplify right side
    969,348,520,800.90x = 1,409,454,832,168,387,697,704,960
  5. Step 5: Solve for x
    x = 1,409,454,832,168,387,697,704,960/969,348,520,800.90
  6. Step 6: Final answer
    x = 1,454,022,781,201.40

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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.