Home / 2,987,014,098.20-4,480,521,147.30-2,691,107,749.40

Finding the Fourth Proportional to 2,987,014,098.20, 4,480,521,147.30 and 2,691,107,749.40

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Solution

The fourth proportional to 2,987,014,098.20, 4,480,521,147.30 and 2,691,107,749.40 is: 4,036,661,624.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,987,014,098.20 : 4,480,521,147.30 = 2,691,107,749.40 : x
  2. Step 2: Convert to fraction form
    2,987,014,098.20/4,480,521,147.30 = 2,691,107,749.40/x
  3. Step 3: Cross multiply
    2,987,014,098.20x = 4,480,521,147.30 × 2,691,107,749.40
  4. Step 4: Simplify right side
    2,987,014,098.20x = 12,057,565,180,849,610,752
  5. Step 5: Solve for x
    x = 12,057,565,180,849,610,752/2,987,014,098.20
  6. Step 6: Final answer
    x = 4,036,661,624.10

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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.