Home / 1,233,637,866.99-1,850,463,099.09-415,757,253.87

Finding the Fourth Proportional to 1,233,637,866.99, 1,850,463,099.09 and 415,757,253.87

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Solution

The fourth proportional to 1,233,637,866.99, 1,850,463,099.09 and 415,757,253.87 is: 623,638,003.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,233,637,866.99 : 1,850,463,099.09 = 415,757,253.87 : x
  2. Step 2: Convert to fraction form
    1,233,637,866.99/1,850,463,099.09 = 415,757,253.87/x
  3. Step 3: Cross multiply
    1,233,637,866.99x = 1,850,463,099.09 × 415,757,253.87
  4. Step 4: Simplify right side
    1,233,637,866.99x = 769,343,456,465,428,096
  5. Step 5: Solve for x
    x = 769,343,456,465,428,096/1,233,637,866.99
  6. Step 6: Final answer
    x = 623,638,003.54

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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.