Home / 7,297,607,361.23-10,945,305,024.10-1,986,133,419.66

Finding the Fourth Proportional to 7,297,607,361.23, 10,945,305,024.10 and 1,986,133,419.66

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Solution

The fourth proportional to 7,297,607,361.23, 10,945,305,024.10 and 1,986,133,419.66 is: 2,978,899,113.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,297,607,361.23 : 10,945,305,024.10 = 1,986,133,419.66 : x
  2. Step 2: Convert to fraction form
    7,297,607,361.23/10,945,305,024.10 = 1,986,133,419.66/x
  3. Step 3: Cross multiply
    7,297,607,361.23x = 10,945,305,024.10 × 1,986,133,419.66
  4. Step 4: Simplify right side
    7,297,607,361.23x = 21,738,836,096,737,513,472
  5. Step 5: Solve for x
    x = 21,738,836,096,737,513,472/7,297,607,361.23
  6. Step 6: Final answer
    x = 2,978,899,113.18

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.