Home / 434,157,456,813.03-656,820,044,994.80

Finding the Third Proportional to 434,157,456,813.03 and 656,820,044,994.80

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Solution

The third proportional to 434,157,456,813.03 and 656,820,044,994.80 is: 993,677,673,242.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    434,157,456,813.03 : 656,820,044,994.80 = 656,820,044,994.80 : x
  2. Step 2: Convert to fraction form
    434,157,456,813.03/656,820,044,994.80 = 656,820,044,994.80/x
  3. Step 3: Cross multiply
    434,157,456,813.03x = 656,820,044,994.80 × 656,820,044,994.80
  4. Step 4: Simplify right side
    434,157,456,813.03x = 431,412,571,506,971,177,385,984
  5. Step 5: Solve for x
    x = 431,412,571,506,971,177,385,984/434,157,456,813.03
  6. Step 6: Final answer
    x = 993,677,673,242.77

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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.