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Finding the Fourth Proportional to 1,306,972,204.40, 1,834,352,736.40 and 1,306,972,204.40

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Solution

The fourth proportional to 1,306,972,204.40, 1,834,352,736.40 and 1,306,972,204.40 is: 1,834,352,736.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,306,972,204.40 : 1,834,352,736.40 = 1,306,972,204.40 : x
  2. Step 2: Convert to fraction form
    1,306,972,204.40/1,834,352,736.40 = 1,306,972,204.40/x
  3. Step 3: Cross multiply
    1,306,972,204.40x = 1,834,352,736.40 × 1,306,972,204.40
  4. Step 4: Simplify right side
    1,306,972,204.40x = 2,397,448,039,539,880,448
  5. Step 5: Solve for x
    x = 2,397,448,039,539,880,448/1,306,972,204.40
  6. Step 6: Final answer
    x = 1,834,352,736.40

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.