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Finding the Fourth Proportional to 1,805,125,615.10, 2,703,383,750.48 and 1,805,125,615.10

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Solution

The fourth proportional to 1,805,125,615.10, 2,703,383,750.48 and 1,805,125,615.10 is: 2,703,383,750.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,805,125,615.10 : 2,703,383,750.48 = 1,805,125,615.10 : x
  2. Step 2: Convert to fraction form
    1,805,125,615.10/2,703,383,750.48 = 1,805,125,615.10/x
  3. Step 3: Cross multiply
    1,805,125,615.10x = 2,703,383,750.48 × 1,805,125,615.10
  4. Step 4: Simplify right side
    1,805,125,615.10x = 4,879,947,255,436,554,240
  5. Step 5: Solve for x
    x = 4,879,947,255,436,554,240/1,805,125,615.10
  6. Step 6: Final answer
    x = 2,703,383,750.48

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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.