Home / 31,452,864,460.78-47,179,473,063.18-10,491,239,755.03

Finding the Fourth Proportional to 31,452,864,460.78, 47,179,473,063.18 and 10,491,239,755.03

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Solution

The fourth proportional to 31,452,864,460.78, 47,179,473,063.18 and 10,491,239,755.03 is: 15,736,918,462.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,452,864,460.78 : 47,179,473,063.18 = 10,491,239,755.03 : x
  2. Step 2: Convert to fraction form
    31,452,864,460.78/47,179,473,063.18 = 10,491,239,755.03/x
  3. Step 3: Cross multiply
    31,452,864,460.78x = 47,179,473,063.18 × 10,491,239,755.03
  4. Step 4: Simplify right side
    31,452,864,460.78x = 494,971,163,421,801,054,208
  5. Step 5: Solve for x
    x = 494,971,163,421,801,054,208/31,452,864,460.78
  6. Step 6: Final answer
    x = 15,736,918,462.20

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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.