Home / 19,723,413,210-42,239,491,285

Finding the Third Proportional to 19,723,413,210 and 42,239,491,285

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Solution

The third proportional to 19,723,413,210 and 42,239,491,285 is: 90,459,729,511.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,723,413,210 : 42,239,491,285 = 42,239,491,285 : x
  2. Step 2: Convert to fraction form
    19,723,413,210/42,239,491,285 = 42,239,491,285/x
  3. Step 3: Cross multiply
    19,723,413,210x = 42,239,491,285 × 42,239,491,285
  4. Step 4: Simplify right side
    19,723,413,210x = 1,784,174,624,015,590,883,328
  5. Step 5: Solve for x
    x = 1,784,174,624,015,590,883,328/19,723,413,210
  6. Step 6: Final answer
    x = 90,459,729,511.27

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.