Home / 35,575,789,783.78-53,361,805,236.09-11,669,145,421.78

Finding the Fourth Proportional to 35,575,789,783.78, 53,361,805,236.09 and 11,669,145,421.78

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Solution

The fourth proportional to 35,575,789,783.78, 53,361,805,236.09 and 11,669,145,421.78 is: 17,503,101,661.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,575,789,783.78 : 53,361,805,236.09 = 11,669,145,421.78 : x
  2. Step 2: Convert to fraction form
    35,575,789,783.78/53,361,805,236.09 = 11,669,145,421.78/x
  3. Step 3: Cross multiply
    35,575,789,783.78x = 53,361,805,236.09 × 11,669,145,421.78
  4. Step 4: Simplify right side
    35,575,789,783.78x = 622,686,665,268,635,631,616
  5. Step 5: Solve for x
    x = 622,686,665,268,635,631,616/35,575,789,783.78
  6. Step 6: Final answer
    x = 17,503,101,661.36

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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.