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Finding the Fourth Proportional to 223,790,791,877.55, 335,686,187,816.32 and 223,790,791,877.55

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Solution

The fourth proportional to 223,790,791,877.55, 335,686,187,816.32 and 223,790,791,877.55 is: 335,686,187,816.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,790,791,877.55 : 335,686,187,816.32 = 223,790,791,877.55 : x
  2. Step 2: Convert to fraction form
    223,790,791,877.55/335,686,187,816.32 = 223,790,791,877.55/x
  3. Step 3: Cross multiply
    223,790,791,877.55x = 335,686,187,816.32 × 223,790,791,877.55
  4. Step 4: Simplify right side
    223,790,791,877.55x = 75,123,477,793,770,223,697,920
  5. Step 5: Solve for x
    x = 75,123,477,793,770,223,697,920/223,790,791,877.55
  6. Step 6: Final answer
    x = 335,686,187,816.32

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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.