Home / 7,297,607,368.75-10,945,305,035.34-1,986,133,427.17

Finding the Fourth Proportional to 7,297,607,368.75, 10,945,305,035.34 and 1,986,133,427.17

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Solution

The fourth proportional to 7,297,607,368.75, 10,945,305,035.34 and 1,986,133,427.17 is: 2,978,899,124.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,297,607,368.75 : 10,945,305,035.34 = 1,986,133,427.17 : x
  2. Step 2: Convert to fraction form
    7,297,607,368.75/10,945,305,035.34 = 1,986,133,427.17/x
  3. Step 3: Cross multiply
    7,297,607,368.75x = 10,945,305,035.34 × 1,986,133,427.17
  4. Step 4: Simplify right side
    7,297,607,368.75x = 21,738,836,201,260,892,160
  5. Step 5: Solve for x
    x = 21,738,836,201,260,892,160/7,297,607,368.75
  6. Step 6: Final answer
    x = 2,978,899,124.44

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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.