Home / 760,211,934-1,049,092,469.28-412,531,422

Finding the Fourth Proportional to 760,211,934, 1,049,092,469.28 and 412,531,422

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Solution

The fourth proportional to 760,211,934, 1,049,092,469.28 and 412,531,422 is: 569,293,362.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    760,211,934 : 1,049,092,469.28 = 412,531,422 : x
  2. Step 2: Convert to fraction form
    760,211,934/1,049,092,469.28 = 412,531,422/x
  3. Step 3: Cross multiply
    760,211,934x = 1,049,092,469.28 × 412,531,422
  4. Step 4: Simplify right side
    760,211,934x = 432,783,608,161,569,728
  5. Step 5: Solve for x
    x = 432,783,608,161,569,728/760,211,934
  6. Step 6: Final answer
    x = 569,293,362.56

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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.