Home / 1,198,524,233.82-1,653,896,726.19-662,644,917.84

Finding the Fourth Proportional to 1,198,524,233.82, 1,653,896,726.19 and 662,644,917.84

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Solution

The fourth proportional to 1,198,524,233.82, 1,653,896,726.19 and 662,644,917.84 is: 914,413,100.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,198,524,233.82 : 1,653,896,726.19 = 662,644,917.84 : x
  2. Step 2: Convert to fraction form
    1,198,524,233.82/1,653,896,726.19 = 662,644,917.84/x
  3. Step 3: Cross multiply
    1,198,524,233.82x = 1,653,896,726.19 × 662,644,917.84
  4. Step 4: Simplify right side
    1,198,524,233.82x = 1,095,946,260,242,017,664
  5. Step 5: Solve for x
    x = 1,095,946,260,242,017,664/1,198,524,233.82
  6. Step 6: Final answer
    x = 914,413,100.14

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Double scale
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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.