Home / 3,779,145,517.60-5,668,718,276.40-1,324,596,685.60

Finding the Fourth Proportional to 3,779,145,517.60, 5,668,718,276.40 and 1,324,596,685.60

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Solution

The fourth proportional to 3,779,145,517.60, 5,668,718,276.40 and 1,324,596,685.60 is: 1,986,895,028.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,779,145,517.60 : 5,668,718,276.40 = 1,324,596,685.60 : x
  2. Step 2: Convert to fraction form
    3,779,145,517.60/5,668,718,276.40 = 1,324,596,685.60/x
  3. Step 3: Cross multiply
    3,779,145,517.60x = 5,668,718,276.40 × 1,324,596,685.60
  4. Step 4: Simplify right side
    3,779,145,517.60x = 7,508,765,440,519,583,744
  5. Step 5: Solve for x
    x = 7,508,765,440,519,583,744/3,779,145,517.60
  6. Step 6: Final answer
    x = 1,986,895,028.40

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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.