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Finding the Fourth Proportional to 2,663,572,077.45, 3,735,123,108.75 and 2,663,572,077.45

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Solution

The fourth proportional to 2,663,572,077.45, 3,735,123,108.75 and 2,663,572,077.45 is: 3,735,123,108.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,663,572,077.45 : 3,735,123,108.75 = 2,663,572,077.45 : x
  2. Step 2: Convert to fraction form
    2,663,572,077.45/3,735,123,108.75 = 2,663,572,077.45/x
  3. Step 3: Cross multiply
    2,663,572,077.45x = 3,735,123,108.75 × 2,663,572,077.45
  4. Step 4: Simplify right side
    2,663,572,077.45x = 9,948,769,618,304,739,328
  5. Step 5: Solve for x
    x = 9,948,769,618,304,739,328/2,663,572,077.45
  6. Step 6: Final answer
    x = 3,735,123,108.75

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1.5x scale

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.