Home / 71,097,298,566.50-98,124,895,306.68-55,969,229,819.46

Finding the Fourth Proportional to 71,097,298,566.50, 98,124,895,306.68 and 55,969,229,819.46

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Solution

The fourth proportional to 71,097,298,566.50, 98,124,895,306.68 and 55,969,229,819.46 is: 77,245,900,015.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,097,298,566.50 : 98,124,895,306.68 = 55,969,229,819.46 : x
  2. Step 2: Convert to fraction form
    71,097,298,566.50/98,124,895,306.68 = 55,969,229,819.46/x
  3. Step 3: Cross multiply
    71,097,298,566.50x = 98,124,895,306.68 × 55,969,229,819.46
  4. Step 4: Simplify right side
    71,097,298,566.50x = 5,491,974,816,430,024,556,544
  5. Step 5: Solve for x
    x = 5,491,974,816,430,024,556,544/71,097,298,566.50
  6. Step 6: Final answer
    x = 77,245,900,015.36

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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.