Home / 16,764,487,631.16-25,146,731,471.31-6,813,599,949.15

Finding the Fourth Proportional to 16,764,487,631.16, 25,146,731,471.31 and 6,813,599,949.15

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Solution

The fourth proportional to 16,764,487,631.16, 25,146,731,471.31 and 6,813,599,949.15 is: 10,220,399,933.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,764,487,631.16 : 25,146,731,471.31 = 6,813,599,949.15 : x
  2. Step 2: Convert to fraction form
    16,764,487,631.16/25,146,731,471.31 = 6,813,599,949.15/x
  3. Step 3: Cross multiply
    16,764,487,631.16x = 25,146,731,471.31 × 6,813,599,949.15
  4. Step 4: Simplify right side
    16,764,487,631.16x = 171,339,768,274,206,523,392
  5. Step 5: Solve for x
    x = 171,339,768,274,206,523,392/16,764,487,631.16
  6. Step 6: Final answer
    x = 10,220,399,933.71

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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.