Home / 10,504,746,221.49-15,757,099,904.39-3,422,220,642.09

Finding the Fourth Proportional to 10,504,746,221.49, 15,757,099,904.39 and 3,422,220,642.09

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Solution

The fourth proportional to 10,504,746,221.49, 15,757,099,904.39 and 3,422,220,642.09 is: 5,133,324,633.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,504,746,221.49 : 15,757,099,904.39 = 3,422,220,642.09 : x
  2. Step 2: Convert to fraction form
    10,504,746,221.49/15,757,099,904.39 = 3,422,220,642.09/x
  3. Step 3: Cross multiply
    10,504,746,221.49x = 15,757,099,904.39 × 3,422,220,642.09
  4. Step 4: Simplify right side
    10,504,746,221.49x = 53,924,272,552,260,714,496
  5. Step 5: Solve for x
    x = 53,924,272,552,260,714,496/10,504,746,221.49
  6. Step 6: Final answer
    x = 5,133,324,633.96

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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.