Home / 3,906,603,263.20-5,866,707,339.60-2,069,943,167.20

Finding the Fourth Proportional to 3,906,603,263.20, 5,866,707,339.60 and 2,069,943,167.20

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Solution

The fourth proportional to 3,906,603,263.20, 5,866,707,339.60 and 2,069,943,167.20 is: 3,108,519,077.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,906,603,263.20 : 5,866,707,339.60 = 2,069,943,167.20 : x
  2. Step 2: Convert to fraction form
    3,906,603,263.20/5,866,707,339.60 = 2,069,943,167.20/x
  3. Step 3: Cross multiply
    3,906,603,263.20x = 5,866,707,339.60 × 2,069,943,167.20
  4. Step 4: Simplify right side
    3,906,603,263.20x = 12,143,750,771,567,110,144
  5. Step 5: Solve for x
    x = 12,143,750,771,567,110,144/3,906,603,263.20
  6. Step 6: Final answer
    x = 3,108,519,077.42

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Double scale
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1.5x scale

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.