Home / 4,945,076,351.24-7,418,761,857.14-1,628,771,912.19

Finding the Fourth Proportional to 4,945,076,351.24, 7,418,761,857.14 and 1,628,771,912.19

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Solution

The fourth proportional to 4,945,076,351.24, 7,418,761,857.14 and 1,628,771,912.19 is: 2,443,535,767.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,945,076,351.24 : 7,418,761,857.14 = 1,628,771,912.19 : x
  2. Step 2: Convert to fraction form
    4,945,076,351.24/7,418,761,857.14 = 1,628,771,912.19/x
  3. Step 3: Cross multiply
    4,945,076,351.24x = 7,418,761,857.14 × 1,628,771,912.19
  4. Step 4: Simplify right side
    4,945,076,351.24x = 12,083,470,936,128,010,240
  5. Step 5: Solve for x
    x = 12,083,470,936,128,010,240/4,945,076,351.24
  6. Step 6: Final answer
    x = 2,443,535,767.27

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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.