Home / 5,278,479,615.60-7,915,703,884.20-1,596,761,343.60

Finding the Fourth Proportional to 5,278,479,615.60, 7,915,703,884.20 and 1,596,761,343.60

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Solution

The fourth proportional to 5,278,479,615.60, 7,915,703,884.20 and 1,596,761,343.60 is: 2,394,532,306.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,278,479,615.60 : 7,915,703,884.20 = 1,596,761,343.60 : x
  2. Step 2: Convert to fraction form
    5,278,479,615.60/7,915,703,884.20 = 1,596,761,343.60/x
  3. Step 3: Cross multiply
    5,278,479,615.60x = 7,915,703,884.20 × 1,596,761,343.60
  4. Step 4: Simplify right side
    5,278,479,615.60x = 12,639,489,969,674,930,176
  5. Step 5: Solve for x
    x = 12,639,489,969,674,930,176/5,278,479,615.60
  6. Step 6: Final answer
    x = 2,394,532,306.67

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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.