Home / 927,629,071,815.40-1,391,644,899,911.50-282,217,925,451.78

Finding the Fourth Proportional to 927,629,071,815.40, 1,391,644,899,911.50 and 282,217,925,451.78

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Solution

The fourth proportional to 927,629,071,815.40, 1,391,644,899,911.50 and 282,217,925,451.78 is: 423,388,128,457.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    927,629,071,815.40 : 1,391,644,899,911.50 = 282,217,925,451.78 : x
  2. Step 2: Convert to fraction form
    927,629,071,815.40/1,391,644,899,911.50 = 282,217,925,451.78/x
  3. Step 3: Cross multiply
    927,629,071,815.40x = 1,391,644,899,911.50 × 282,217,925,451.78
  4. Step 4: Simplify right side
    927,629,071,815.40x = 392,747,136,618,573,617,692,672
  5. Step 5: Solve for x
    x = 392,747,136,618,573,617,692,672/927,629,071,815.40
  6. Step 6: Final answer
    x = 423,388,128,457.37

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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.