Home / 13,102,467,400.80-19,653,701,101.20-5,755,827,016.80

Finding the Fourth Proportional to 13,102,467,400.80, 19,653,701,101.20 and 5,755,827,016.80

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Solution

The fourth proportional to 13,102,467,400.80, 19,653,701,101.20 and 5,755,827,016.80 is: 8,633,740,525.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,102,467,400.80 : 19,653,701,101.20 = 5,755,827,016.80 : x
  2. Step 2: Convert to fraction form
    13,102,467,400.80/19,653,701,101.20 = 5,755,827,016.80/x
  3. Step 3: Cross multiply
    13,102,467,400.80x = 19,653,701,101.20 × 5,755,827,016.80
  4. Step 4: Simplify right side
    13,102,467,400.80x = 113,123,303,778,398,879,744
  5. Step 5: Solve for x
    x = 113,123,303,778,398,879,744/13,102,467,400.80
  6. Step 6: Final answer
    x = 8,633,740,525.20

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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.