Home / 22,418,307,515.62-30,937,910,072.37-12,394,448,063.56

Finding the Fourth Proportional to 22,418,307,515.62, 30,937,910,072.37 and 12,394,448,063.56

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Solution

The fourth proportional to 22,418,307,515.62, 30,937,910,072.37 and 12,394,448,063.56 is: 17,104,695,317.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,418,307,515.62 : 30,937,910,072.37 = 12,394,448,063.56 : x
  2. Step 2: Convert to fraction form
    22,418,307,515.62/30,937,910,072.37 = 12,394,448,063.56/x
  3. Step 3: Cross multiply
    22,418,307,515.62x = 30,937,910,072.37 × 12,394,448,063.56
  4. Step 4: Simplify right side
    22,418,307,515.62x = 383,458,319,587,011,657,728
  5. Step 5: Solve for x
    x = 383,458,319,587,011,657,728/22,418,307,515.62
  6. Step 6: Final answer
    x = 17,104,695,317.42

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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.