Home / 2,689,173,765.20-4,033,760,647.80-1,650,667,192.40

Finding the Fourth Proportional to 2,689,173,765.20, 4,033,760,647.80 and 1,650,667,192.40

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Solution

The fourth proportional to 2,689,173,765.20, 4,033,760,647.80 and 1,650,667,192.40 is: 2,476,000,788.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,689,173,765.20 : 4,033,760,647.80 = 1,650,667,192.40 : x
  2. Step 2: Convert to fraction form
    2,689,173,765.20/4,033,760,647.80 = 1,650,667,192.40/x
  3. Step 3: Cross multiply
    2,689,173,765.20x = 4,033,760,647.80 × 1,650,667,192.40
  4. Step 4: Simplify right side
    2,689,173,765.20x = 6,658,396,363,317,632,000
  5. Step 5: Solve for x
    x = 6,658,396,363,317,632,000/2,689,173,765.20
  6. Step 6: Final answer
    x = 2,476,000,788.60

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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.