Home / 13,769,205,719.40-20,658,910,412.70-5,494,031,620.20

Finding the Fourth Proportional to 13,769,205,719.40, 20,658,910,412.70 and 5,494,031,620.20

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Solution

The fourth proportional to 13,769,205,719.40, 20,658,910,412.70 and 5,494,031,620.20 is: 8,243,083,105.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,769,205,719.40 : 20,658,910,412.70 = 5,494,031,620.20 : x
  2. Step 2: Convert to fraction form
    13,769,205,719.40/20,658,910,412.70 = 5,494,031,620.20/x
  3. Step 3: Cross multiply
    13,769,205,719.40x = 20,658,910,412.70 × 5,494,031,620.20
  4. Step 4: Simplify right side
    13,769,205,719.40x = 113,500,707,046,252,838,912
  5. Step 5: Solve for x
    x = 113,500,707,046,252,838,912/13,769,205,719.40
  6. Step 6: Final answer
    x = 8,243,083,105.83

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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.