Home / 20,108,463,121-42,300,769,826

Finding the Third Proportional to 20,108,463,121 and 42,300,769,826

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Solution

The third proportional to 20,108,463,121 and 42,300,769,826 is: 88,985,175,898.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,108,463,121 : 42,300,769,826 = 42,300,769,826 : x
  2. Step 2: Convert to fraction form
    20,108,463,121/42,300,769,826 = 42,300,769,826/x
  3. Step 3: Cross multiply
    20,108,463,121x = 42,300,769,826 × 42,300,769,826
  4. Step 4: Simplify right side
    20,108,463,121x = 1,789,355,127,872,232,095,744
  5. Step 5: Solve for x
    x = 1,789,355,127,872,232,095,744/20,108,463,121
  6. Step 6: Final answer
    x = 88,985,175,898.58

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Why These Related Problems?

These problems maintain the same ratio (2.10) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.