Home / 8,329,350,911.76-11,494,526,086.47-4,518,873,665.46

Finding the Fourth Proportional to 8,329,350,911.76, 11,494,526,086.47 and 4,518,873,665.46

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Solution

The fourth proportional to 8,329,350,911.76, 11,494,526,086.47 and 4,518,873,665.46 is: 6,236,057,500.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,329,350,911.76 : 11,494,526,086.47 = 4,518,873,665.46 : x
  2. Step 2: Convert to fraction form
    8,329,350,911.76/11,494,526,086.47 = 4,518,873,665.46/x
  3. Step 3: Cross multiply
    8,329,350,911.76x = 11,494,526,086.47 × 4,518,873,665.46
  4. Step 4: Simplify right side
    8,329,350,911.76x = 51,942,311,229,092,274,176
  5. Step 5: Solve for x
    x = 51,942,311,229,092,274,176/8,329,350,911.76
  6. Step 6: Final answer
    x = 6,236,057,500.68

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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.