Home / 13,429,465,891.26-20,144,236,628.43-5,150,890,569.66

Finding the Fourth Proportional to 13,429,465,891.26, 20,144,236,628.43 and 5,150,890,569.66

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Solution

The fourth proportional to 13,429,465,891.26, 20,144,236,628.43 and 5,150,890,569.66 is: 7,726,350,349.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,429,465,891.26 : 20,144,236,628.43 = 5,150,890,569.66 : x
  2. Step 2: Convert to fraction form
    13,429,465,891.26/20,144,236,628.43 = 5,150,890,569.66/x
  3. Step 3: Cross multiply
    13,429,465,891.26x = 20,144,236,628.43 × 5,150,890,569.66
  4. Step 4: Simplify right side
    13,429,465,891.26x = 103,760,758,482,379,636,736
  5. Step 5: Solve for x
    x = 103,760,758,482,379,636,736/13,429,465,891.26
  6. Step 6: Final answer
    x = 7,726,350,349.49

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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.