Home / 2,366,933,974.21-3,266,372,710.79-1,309,706,506.45

Finding the Fourth Proportional to 2,366,933,974.21, 3,266,372,710.79 and 1,309,706,506.45

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Solution

The fourth proportional to 2,366,933,974.21, 3,266,372,710.79 and 1,309,706,506.45 is: 1,807,397,096.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,366,933,974.21 : 3,266,372,710.79 = 1,309,706,506.45 : x
  2. Step 2: Convert to fraction form
    2,366,933,974.21/3,266,372,710.79 = 1,309,706,506.45/x
  3. Step 3: Cross multiply
    2,366,933,974.21x = 3,266,372,710.79 × 1,309,706,506.45
  4. Step 4: Simplify right side
    2,366,933,974.21x = 4,277,989,591,812,387,328
  5. Step 5: Solve for x
    x = 4,277,989,591,812,387,328/2,366,933,974.21
  6. Step 6: Final answer
    x = 1,807,397,096.17

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.