Home / 1,022,169,192.98-1,411,757,053.17-687,059,922.38

Finding the Fourth Proportional to 1,022,169,192.98, 1,411,757,053.17 and 687,059,922.38

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Solution

The fourth proportional to 1,022,169,192.98, 1,411,757,053.17 and 687,059,922.38 is: 948,924,794.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,022,169,192.98 : 1,411,757,053.17 = 687,059,922.38 : x
  2. Step 2: Convert to fraction form
    1,022,169,192.98/1,411,757,053.17 = 687,059,922.38/x
  3. Step 3: Cross multiply
    1,022,169,192.98x = 1,411,757,053.17 × 687,059,922.38
  4. Step 4: Simplify right side
    1,022,169,192.98x = 969,961,691,370,397,824
  5. Step 5: Solve for x
    x = 969,961,691,370,397,824/1,022,169,192.98
  6. Step 6: Final answer
    x = 948,924,794.48

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.