Home / 31,751,005,104.84-47,616,350,628.78-10,499,505,967.56

Finding the Fourth Proportional to 31,751,005,104.84, 47,616,350,628.78 and 10,499,505,967.56

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Solution

The fourth proportional to 31,751,005,104.84, 47,616,350,628.78 and 10,499,505,967.56 is: 15,745,900,198.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,751,005,104.84 : 47,616,350,628.78 = 10,499,505,967.56 : x
  2. Step 2: Convert to fraction form
    31,751,005,104.84/47,616,350,628.78 = 10,499,505,967.56/x
  3. Step 3: Cross multiply
    31,751,005,104.84x = 47,616,350,628.78 × 10,499,505,967.56
  4. Step 4: Simplify right side
    31,751,005,104.84x = 499,948,157,580,304,908,288
  5. Step 5: Solve for x
    x = 499,948,157,580,304,908,288/31,751,005,104.84
  6. Step 6: Final answer
    x = 15,745,900,198.42

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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.