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Finding the Fourth Proportional to 1,352,747,157,755.90, 2,029,120,736,633.90 and 1,352,747,157,755.90

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Solution

The fourth proportional to 1,352,747,157,755.90, 2,029,120,736,633.90 and 1,352,747,157,755.90 is: 2,029,120,736,633.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,352,747,157,755.90 : 2,029,120,736,633.90 = 1,352,747,157,755.90 : x
  2. Step 2: Convert to fraction form
    1,352,747,157,755.90/2,029,120,736,633.90 = 1,352,747,157,755.90/x
  3. Step 3: Cross multiply
    1,352,747,157,755.90x = 2,029,120,736,633.90 × 1,352,747,157,755.90
  4. Step 4: Simplify right side
    1,352,747,157,755.90x = 2,744,887,309,225,065,915,088,896
  5. Step 5: Solve for x
    x = 2,744,887,309,225,065,915,088,896/1,352,747,157,755.90
  6. Step 6: Final answer
    x = 2,029,120,736,633.90

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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.