Home / 434,157,456,815.72-656,820,044,998.60

Finding the Third Proportional to 434,157,456,815.72 and 656,820,044,998.60

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Solution

The third proportional to 434,157,456,815.72 and 656,820,044,998.60 is: 993,677,673,248.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    434,157,456,815.72 : 656,820,044,998.60 = 656,820,044,998.60 : x
  2. Step 2: Convert to fraction form
    434,157,456,815.72/656,820,044,998.60 = 656,820,044,998.60/x
  3. Step 3: Cross multiply
    434,157,456,815.72x = 656,820,044,998.60 × 656,820,044,998.60
  4. Step 4: Simplify right side
    434,157,456,815.72x = 431,412,571,511,962,868,908,032
  5. Step 5: Solve for x
    x = 431,412,571,511,962,868,908,032/434,157,456,815.72
  6. Step 6: Final answer
    x = 993,677,673,248.11

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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.