Home / 3,696,797,139.75-5,545,238,307.93-1,336,137,380.28

Finding the Fourth Proportional to 3,696,797,139.75, 5,545,238,307.93 and 1,336,137,380.28

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Solution

The fourth proportional to 3,696,797,139.75, 5,545,238,307.93 and 1,336,137,380.28 is: 2,004,221,466.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,696,797,139.75 : 5,545,238,307.93 = 1,336,137,380.28 : x
  2. Step 2: Convert to fraction form
    3,696,797,139.75/5,545,238,307.93 = 1,336,137,380.28/x
  3. Step 3: Cross multiply
    3,696,797,139.75x = 5,545,238,307.93 × 1,336,137,380.28
  4. Step 4: Simplify right side
    3,696,797,139.75x = 7,409,200,185,785,890,816
  5. Step 5: Solve for x
    x = 7,409,200,185,785,890,816/3,696,797,139.75
  6. Step 6: Final answer
    x = 2,004,221,466.77

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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.