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Finding the Fourth Proportional to 1,123,632,002.95, 1,685,448,004.43 and 1,123,632,002.95

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Solution

The fourth proportional to 1,123,632,002.95, 1,685,448,004.43 and 1,123,632,002.95 is: 1,685,448,004.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,123,632,002.95 : 1,685,448,004.43 = 1,123,632,002.95 : x
  2. Step 2: Convert to fraction form
    1,123,632,002.95/1,685,448,004.43 = 1,123,632,002.95/x
  3. Step 3: Cross multiply
    1,123,632,002.95x = 1,685,448,004.43 × 1,123,632,002.95
  4. Step 4: Simplify right side
    1,123,632,002.95x = 1,893,823,317,085,761,536
  5. Step 5: Solve for x
    x = 1,893,823,317,085,761,536/1,123,632,002.95
  6. Step 6: Final answer
    x = 1,685,448,004.43

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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.