Home / 2,391,704,749.80-3,587,557,124.70-2,150,643,112.20

Finding the Fourth Proportional to 2,391,704,749.80, 3,587,557,124.70 and 2,150,643,112.20

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Solution

The fourth proportional to 2,391,704,749.80, 3,587,557,124.70 and 2,150,643,112.20 is: 3,225,964,668.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,391,704,749.80 : 3,587,557,124.70 = 2,150,643,112.20 : x
  2. Step 2: Convert to fraction form
    2,391,704,749.80/3,587,557,124.70 = 2,150,643,112.20/x
  3. Step 3: Cross multiply
    2,391,704,749.80x = 3,587,557,124.70 × 2,150,643,112.20
  4. Step 4: Simplify right side
    2,391,704,749.80x = 7,715,555,019,860,090,880
  5. Step 5: Solve for x
    x = 7,715,555,019,860,090,880/2,391,704,749.80
  6. Step 6: Final answer
    x = 3,225,964,668.30

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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.