Home / 1,415,387,807.86-2,110,807,631.39

Finding the Third Proportional to 1,415,387,807.86 and 2,110,807,631.39

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Solution

The third proportional to 1,415,387,807.86 and 2,110,807,631.39 is: 3,147,906,765.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,415,387,807.86 : 2,110,807,631.39 = 2,110,807,631.39 : x
  2. Step 2: Convert to fraction form
    1,415,387,807.86/2,110,807,631.39 = 2,110,807,631.39/x
  3. Step 3: Cross multiply
    1,415,387,807.86x = 2,110,807,631.39 × 2,110,807,631.39
  4. Step 4: Simplify right side
    1,415,387,807.86x = 4,455,508,856,736,795,136
  5. Step 5: Solve for x
    x = 4,455,508,856,736,795,136/1,415,387,807.86
  6. Step 6: Final answer
    x = 3,147,906,765.90

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.