Home / 927,629,071,811.84-1,391,644,899,906.30-282,217,925,448.24

Finding the Fourth Proportional to 927,629,071,811.84, 1,391,644,899,906.30 and 282,217,925,448.24

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Solution

The fourth proportional to 927,629,071,811.84, 1,391,644,899,906.30 and 282,217,925,448.24 is: 423,388,128,452.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    927,629,071,811.84 : 1,391,644,899,906.30 = 282,217,925,448.24 : x
  2. Step 2: Convert to fraction form
    927,629,071,811.84/1,391,644,899,906.30 = 282,217,925,448.24/x
  3. Step 3: Cross multiply
    927,629,071,811.84x = 1,391,644,899,906.30 × 282,217,925,448.24
  4. Step 4: Simplify right side
    927,629,071,811.84x = 392,747,136,612,179,619,348,480
  5. Step 5: Solve for x
    x = 392,747,136,612,179,619,348,480/927,629,071,811.84
  6. Step 6: Final answer
    x = 423,388,128,452.11

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.