Home / 611,718,283,916.55-844,172,068,993.48-333,621,519,711.92

Finding the Fourth Proportional to 611,718,283,916.55, 844,172,068,993.48 and 333,621,519,711.92

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Solution

The fourth proportional to 611,718,283,916.55, 844,172,068,993.48 and 333,621,519,711.92 is: 460,398,153,791.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    611,718,283,916.55 : 844,172,068,993.48 = 333,621,519,711.92 : x
  2. Step 2: Convert to fraction form
    611,718,283,916.55/844,172,068,993.48 = 333,621,519,711.92/x
  3. Step 3: Cross multiply
    611,718,283,916.55x = 844,172,068,993.48 × 333,621,519,711.92
  4. Step 4: Simplify right side
    611,718,283,916.55x = 281,633,968,555,960,557,371,392
  5. Step 5: Solve for x
    x = 281,633,968,555,960,557,371,392/611,718,283,916.55
  6. Step 6: Final answer
    x = 460,398,153,791.95

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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.