Home / 434,157,456,816.55-656,820,044,999.70

Finding the Third Proportional to 434,157,456,816.55 and 656,820,044,999.70

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Solution

The third proportional to 434,157,456,816.55 and 656,820,044,999.70 is: 993,677,673,249.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    434,157,456,816.55 : 656,820,044,999.70 = 656,820,044,999.70 : x
  2. Step 2: Convert to fraction form
    434,157,456,816.55/656,820,044,999.70 = 656,820,044,999.70/x
  3. Step 3: Cross multiply
    434,157,456,816.55x = 656,820,044,999.70 × 656,820,044,999.70
  4. Step 4: Simplify right side
    434,157,456,816.55x = 431,412,571,513,407,856,967,680
  5. Step 5: Solve for x
    x = 431,412,571,513,407,856,967,680/434,157,456,816.55
  6. Step 6: Final answer
    x = 993,677,673,249.54

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.