Home / 798,669,694.04-1,203,456,050.07-656,292,664.24

Finding the Fourth Proportional to 798,669,694.04, 1,203,456,050.07 and 656,292,664.24

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Solution

The fourth proportional to 798,669,694.04, 1,203,456,050.07 and 656,292,664.24 is: 988,918,677.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    798,669,694.04 : 1,203,456,050.07 = 656,292,664.24 : x
  2. Step 2: Convert to fraction form
    798,669,694.04/1,203,456,050.07 = 656,292,664.24/x
  3. Step 3: Cross multiply
    798,669,694.04x = 1,203,456,050.07 × 656,292,664.24
  4. Step 4: Simplify right side
    798,669,694.04x = 789,819,377,396,187,136
  5. Step 5: Solve for x
    x = 789,819,377,396,187,136/798,669,694.04
  6. Step 6: Final answer
    x = 988,918,677.26

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Double scale
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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.