Home / 8,133,014,266.20-12,199,521,399.30-7,788,640,498.20

Finding the Fourth Proportional to 8,133,014,266.20, 12,199,521,399.30 and 7,788,640,498.20

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Solution

The fourth proportional to 8,133,014,266.20, 12,199,521,399.30 and 7,788,640,498.20 is: 11,682,960,747.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,133,014,266.20 : 12,199,521,399.30 = 7,788,640,498.20 : x
  2. Step 2: Convert to fraction form
    8,133,014,266.20/12,199,521,399.30 = 7,788,640,498.20/x
  3. Step 3: Cross multiply
    8,133,014,266.20x = 12,199,521,399.30 × 7,788,640,498.20
  4. Step 4: Simplify right side
    8,133,014,266.20x = 95,017,686,429,245,505,536
  5. Step 5: Solve for x
    x = 95,017,686,429,245,505,536/8,133,014,266.20
  6. Step 6: Final answer
    x = 11,682,960,747.30

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Double scale
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Similar ratio
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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.