Home / 1,195,924,063.43-1,650,379,770.07-667,310,329.55

Finding the Fourth Proportional to 1,195,924,063.43, 1,650,379,770.07 and 667,310,329.55

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Solution

The fourth proportional to 1,195,924,063.43, 1,650,379,770.07 and 667,310,329.55 is: 920,890,800.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,195,924,063.43 : 1,650,379,770.07 = 667,310,329.55 : x
  2. Step 2: Convert to fraction form
    1,195,924,063.43/1,650,379,770.07 = 667,310,329.55/x
  3. Step 3: Cross multiply
    1,195,924,063.43x = 1,650,379,770.07 × 667,310,329.55
  4. Step 4: Simplify right side
    1,195,924,063.43x = 1,101,315,468,250,522,752
  5. Step 5: Solve for x
    x = 1,101,315,468,250,522,752/1,195,924,063.43
  6. Step 6: Final answer
    x = 920,890,800.62

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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.