Home / 2,267,191,014.30-3,400,786,521.45-2,138,050,851.30

Finding the Fourth Proportional to 2,267,191,014.30, 3,400,786,521.45 and 2,138,050,851.30

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Solution

The fourth proportional to 2,267,191,014.30, 3,400,786,521.45 and 2,138,050,851.30 is: 3,207,076,276.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,267,191,014.30 : 3,400,786,521.45 = 2,138,050,851.30 : x
  2. Step 2: Convert to fraction form
    2,267,191,014.30/3,400,786,521.45 = 2,138,050,851.30/x
  3. Step 3: Cross multiply
    2,267,191,014.30x = 3,400,786,521.45 × 2,138,050,851.30
  4. Step 4: Simplify right side
    2,267,191,014.30x = 7,271,054,517,275,738,112
  5. Step 5: Solve for x
    x = 7,271,054,517,275,738,112/2,267,191,014.30
  6. Step 6: Final answer
    x = 3,207,076,276.95

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Double scale
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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.