Home / 17,006,136,913.30-25,509,205,369.95-7,690,188,759.70

Finding the Fourth Proportional to 17,006,136,913.30, 25,509,205,369.95 and 7,690,188,759.70

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Solution

The fourth proportional to 17,006,136,913.30, 25,509,205,369.95 and 7,690,188,759.70 is: 11,535,283,139.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,006,136,913.30 : 25,509,205,369.95 = 7,690,188,759.70 : x
  2. Step 2: Convert to fraction form
    17,006,136,913.30/25,509,205,369.95 = 7,690,188,759.70/x
  3. Step 3: Cross multiply
    17,006,136,913.30x = 25,509,205,369.95 × 7,690,188,759.70
  4. Step 4: Simplify right side
    17,006,136,913.30x = 196,170,604,404,868,382,720
  5. Step 5: Solve for x
    x = 196,170,604,404,868,382,720/17,006,136,913.30
  6. Step 6: Final answer
    x = 11,535,283,139.55

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1.5x scale

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.