Home / 798,669,694.04-1,203,456,050.09-656,292,664.22

Finding the Fourth Proportional to 798,669,694.04, 1,203,456,050.09 and 656,292,664.22

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Solution

The fourth proportional to 798,669,694.04, 1,203,456,050.09 and 656,292,664.22 is: 988,918,677.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    798,669,694.04 : 1,203,456,050.09 = 656,292,664.22 : x
  2. Step 2: Convert to fraction form
    798,669,694.04/1,203,456,050.09 = 656,292,664.22/x
  3. Step 3: Cross multiply
    798,669,694.04x = 1,203,456,050.09 × 656,292,664.22
  4. Step 4: Simplify right side
    798,669,694.04x = 789,819,377,385,243,904
  5. Step 5: Solve for x
    x = 789,819,377,385,243,904/798,669,694.04
  6. Step 6: Final answer
    x = 988,918,677.24

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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.