Home / 1,609,632,830.40-2,414,449,245.60-1,170,875,140.80

Finding the Fourth Proportional to 1,609,632,830.40, 2,414,449,245.60 and 1,170,875,140.80

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Solution

The fourth proportional to 1,609,632,830.40, 2,414,449,245.60 and 1,170,875,140.80 is: 1,756,312,711.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,609,632,830.40 : 2,414,449,245.60 = 1,170,875,140.80 : x
  2. Step 2: Convert to fraction form
    1,609,632,830.40/2,414,449,245.60 = 1,170,875,140.80/x
  3. Step 3: Cross multiply
    1,609,632,830.40x = 2,414,449,245.60 × 1,170,875,140.80
  4. Step 4: Simplify right side
    1,609,632,830.40x = 2,827,018,600,396,353,536
  5. Step 5: Solve for x
    x = 2,827,018,600,396,353,536/1,609,632,830.40
  6. Step 6: Final answer
    x = 1,756,312,711.20

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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.