Home / 7,297,607,358.54-10,945,305,020.07-1,986,133,416.98

Finding the Fourth Proportional to 7,297,607,358.54, 10,945,305,020.07 and 1,986,133,416.98

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Solution

The fourth proportional to 7,297,607,358.54, 10,945,305,020.07 and 1,986,133,416.98 is: 2,978,899,109.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,297,607,358.54 : 10,945,305,020.07 = 1,986,133,416.98 : x
  2. Step 2: Convert to fraction form
    7,297,607,358.54/10,945,305,020.07 = 1,986,133,416.98/x
  3. Step 3: Cross multiply
    7,297,607,358.54x = 10,945,305,020.07 × 1,986,133,416.98
  4. Step 4: Simplify right side
    7,297,607,358.54x = 21,738,836,059,345,248,256
  5. Step 5: Solve for x
    x = 21,738,836,059,345,248,256/7,297,607,358.54
  6. Step 6: Final answer
    x = 2,978,899,109.16

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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.