Home / 166,642,410,559.28-229,966,351,803.96-90,518,885,000.24

Finding the Fourth Proportional to 166,642,410,559.28, 229,966,351,803.96 and 90,518,885,000.24

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Solution

The fourth proportional to 166,642,410,559.28, 229,966,351,803.96 and 90,518,885,000.24 is: 124,915,966,367.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,642,410,559.28 : 229,966,351,803.96 = 90,518,885,000.24 : x
  2. Step 2: Convert to fraction form
    166,642,410,559.28/229,966,351,803.96 = 90,518,885,000.24/x
  3. Step 3: Cross multiply
    166,642,410,559.28x = 229,966,351,803.96 × 90,518,885,000.24
  4. Step 4: Simplify right side
    166,642,410,559.28x = 20,816,297,752,867,391,930,368
  5. Step 5: Solve for x
    x = 20,816,297,752,867,391,930,368/166,642,410,559.28
  6. Step 6: Final answer
    x = 124,915,966,367.77

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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.