Home / 13,188,180,003.60-19,782,270,005.40-13,096,346,998.80

Finding the Fourth Proportional to 13,188,180,003.60, 19,782,270,005.40 and 13,096,346,998.80

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Solution

The fourth proportional to 13,188,180,003.60, 19,782,270,005.40 and 13,096,346,998.80 is: 19,644,520,498.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,188,180,003.60 : 19,782,270,005.40 = 13,096,346,998.80 : x
  2. Step 2: Convert to fraction form
    13,188,180,003.60/19,782,270,005.40 = 13,096,346,998.80/x
  3. Step 3: Cross multiply
    13,188,180,003.60x = 19,782,270,005.40 × 13,096,346,998.80
  4. Step 4: Simplify right side
    13,188,180,003.60x = 259,075,472,414,671,568,896
  5. Step 5: Solve for x
    x = 259,075,472,414,671,568,896/13,188,180,003.60
  6. Step 6: Final answer
    x = 19,644,520,498.20

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Double scale
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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.