Home / 1,509,454,183.50-3,318,341,121

Finding the Third Proportional to 1,509,454,183.50 and 3,318,341,121

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Solution

The third proportional to 1,509,454,183.50 and 3,318,341,121 is: 7,294,946,687.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,509,454,183.50 : 3,318,341,121 = 3,318,341,121 : x
  2. Step 2: Convert to fraction form
    1,509,454,183.50/3,318,341,121 = 3,318,341,121/x
  3. Step 3: Cross multiply
    1,509,454,183.50x = 3,318,341,121 × 3,318,341,121
  4. Step 4: Simplify right side
    1,509,454,183.50x = 11,011,387,795,319,537,664
  5. Step 5: Solve for x
    x = 11,011,387,795,319,537,664/1,509,454,183.50
  6. Step 6: Final answer
    x = 7,294,946,687.14

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.