Home / 3,079,306,760.40-4,618,960,140.60-1,854,866,696.40

Finding the Fourth Proportional to 3,079,306,760.40, 4,618,960,140.60 and 1,854,866,696.40

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Solution

The fourth proportional to 3,079,306,760.40, 4,618,960,140.60 and 1,854,866,696.40 is: 2,782,300,044.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,079,306,760.40 : 4,618,960,140.60 = 1,854,866,696.40 : x
  2. Step 2: Convert to fraction form
    3,079,306,760.40/4,618,960,140.60 = 1,854,866,696.40/x
  3. Step 3: Cross multiply
    3,079,306,760.40x = 4,618,960,140.60 × 1,854,866,696.40
  4. Step 4: Simplify right side
    3,079,306,760.40x = 8,567,555,336,798,002,176
  5. Step 5: Solve for x
    x = 8,567,555,336,798,002,176/3,079,306,760.40
  6. Step 6: Final answer
    x = 2,782,300,044.60

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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.