Home / 3,696,797,136.25-5,545,238,302.64-1,336,137,376.78

Finding the Fourth Proportional to 3,696,797,136.25, 5,545,238,302.64 and 1,336,137,376.78

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Solution

The fourth proportional to 3,696,797,136.25, 5,545,238,302.64 and 1,336,137,376.78 is: 2,004,221,461.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,696,797,136.25 : 5,545,238,302.64 = 1,336,137,376.78 : x
  2. Step 2: Convert to fraction form
    3,696,797,136.25/5,545,238,302.64 = 1,336,137,376.78/x
  3. Step 3: Cross multiply
    3,696,797,136.25x = 5,545,238,302.64 × 1,336,137,376.78
  4. Step 4: Simplify right side
    3,696,797,136.25x = 7,409,200,159,309,389,824
  5. Step 5: Solve for x
    x = 7,409,200,159,309,389,824/3,696,797,136.25
  6. Step 6: Final answer
    x = 2,004,221,461.51

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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.