Home / 18,099,028,518.72-24,976,267,196.80-10,478,395,525.92

Finding the Fourth Proportional to 18,099,028,518.72, 24,976,267,196.80 and 10,478,395,525.92

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Solution

The fourth proportional to 18,099,028,518.72, 24,976,267,196.80 and 10,478,395,525.92 is: 14,459,958,786.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,099,028,518.72 : 24,976,267,196.80 = 10,478,395,525.92 : x
  2. Step 2: Convert to fraction form
    18,099,028,518.72/24,976,267,196.80 = 10,478,395,525.92/x
  3. Step 3: Cross multiply
    18,099,028,518.72x = 24,976,267,196.80 × 10,478,395,525.92
  4. Step 4: Simplify right side
    18,099,028,518.72x = 261,711,206,449,131,585,536
  5. Step 5: Solve for x
    x = 261,711,206,449,131,585,536/18,099,028,518.72
  6. Step 6: Final answer
    x = 14,459,958,786.10

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.