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Finding the Third Proportional to 486,589,686 and 1,007,670,550

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Solution

The third proportional to 486,589,686 and 1,007,670,550 is: 2,086,768,311.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    486,589,686 : 1,007,670,550 = 1,007,670,550 : x
  2. Step 2: Convert to fraction form
    486,589,686/1,007,670,550 = 1,007,670,550/x
  3. Step 3: Cross multiply
    486,589,686x = 1,007,670,550 × 1,007,670,550
  4. Step 4: Simplify right side
    486,589,686x = 1,015,399,937,337,302,528
  5. Step 5: Solve for x
    x = 1,015,399,937,337,302,528/486,589,686
  6. Step 6: Final answer
    x = 2,086,768,311.27

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Why These Related Problems?

These problems maintain the same ratio (2.07) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.