Home / 2,987,014,094.20-4,480,521,141.30-2,691,107,745.40

Finding the Fourth Proportional to 2,987,014,094.20, 4,480,521,141.30 and 2,691,107,745.40

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Solution

The fourth proportional to 2,987,014,094.20, 4,480,521,141.30 and 2,691,107,745.40 is: 4,036,661,618.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,987,014,094.20 : 4,480,521,141.30 = 2,691,107,745.40 : x
  2. Step 2: Convert to fraction form
    2,987,014,094.20/4,480,521,141.30 = 2,691,107,745.40/x
  3. Step 3: Cross multiply
    2,987,014,094.20x = 4,480,521,141.30 × 2,691,107,745.40
  4. Step 4: Simplify right side
    2,987,014,094.20x = 12,057,565,146,780,878,848
  5. Step 5: Solve for x
    x = 12,057,565,146,780,878,848/2,987,014,094.20
  6. Step 6: Final answer
    x = 4,036,661,618.10

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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.