Home / 324,329,486,736.62-486,153,678,706.70-109,123,315,217.38

Finding the Fourth Proportional to 324,329,486,736.62, 486,153,678,706.70 and 109,123,315,217.38

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Solution

The fourth proportional to 324,329,486,736.62, 486,153,678,706.70 and 109,123,315,217.38 is: 163,570,391,515.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    324,329,486,736.62 : 486,153,678,706.70 = 109,123,315,217.38 : x
  2. Step 2: Convert to fraction form
    324,329,486,736.62/486,153,678,706.70 = 109,123,315,217.38/x
  3. Step 3: Cross multiply
    324,329,486,736.62x = 486,153,678,706.70 × 109,123,315,217.38
  4. Step 4: Simplify right side
    324,329,486,736.62x = 53,050,701,125,600,107,560,960
  5. Step 5: Solve for x
    x = 53,050,701,125,600,107,560,960/324,329,486,736.62
  6. Step 6: Final answer
    x = 163,570,391,515.72

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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.