Home / 818,983,709,394.50-1,780,515,911,103

Finding the Third Proportional to 818,983,709,394.50 and 1,780,515,911,103

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Solution

The third proportional to 818,983,709,394.50 and 1,780,515,911,103 is: 3,870,940,133,882.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    818,983,709,394.50 : 1,780,515,911,103 = 1,780,515,911,103 : x
  2. Step 2: Convert to fraction form
    818,983,709,394.50/1,780,515,911,103 = 1,780,515,911,103/x
  3. Step 3: Cross multiply
    818,983,709,394.50x = 1,780,515,911,103 × 1,780,515,911,103
  4. Step 4: Simplify right side
    818,983,709,394.50x = 3,170,236,909,690,946,450,358,272
  5. Step 5: Solve for x
    x = 3,170,236,909,690,946,450,358,272/818,983,709,394.50
  6. Step 6: Final answer
    x = 3,870,940,133,882.27

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.