Home / 22,858,137,759.85-31,537,113,545.30-13,209,352,571.26

Finding the Fourth Proportional to 22,858,137,759.85, 31,537,113,545.30 and 13,209,352,571.26

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Solution

The fourth proportional to 22,858,137,759.85, 31,537,113,545.30 and 13,209,352,571.26 is: 18,224,794,000.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,858,137,759.85 : 31,537,113,545.30 = 13,209,352,571.26 : x
  2. Step 2: Convert to fraction form
    22,858,137,759.85/31,537,113,545.30 = 13,209,352,571.26/x
  3. Step 3: Cross multiply
    22,858,137,759.85x = 31,537,113,545.30 × 13,209,352,571.26
  4. Step 4: Simplify right side
    22,858,137,759.85x = 416,584,851,899,653,816,320
  5. Step 5: Solve for x
    x = 416,584,851,899,653,816,320/22,858,137,759.85
  6. Step 6: Final answer
    x = 18,224,794,000.12

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1.5x scale

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.