Home / 20,064,965,349.14-30,077,567,607.24-9,422,137,955.84

Finding the Fourth Proportional to 20,064,965,349.14, 30,077,567,607.24 and 9,422,137,955.84

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Solution

The fourth proportional to 20,064,965,349.14, 30,077,567,607.24 and 9,422,137,955.84 is: 14,123,871,456.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,064,965,349.14 : 30,077,567,607.24 = 9,422,137,955.84 : x
  2. Step 2: Convert to fraction form
    20,064,965,349.14/30,077,567,607.24 = 9,422,137,955.84/x
  3. Step 3: Cross multiply
    20,064,965,349.14x = 30,077,567,607.24 × 9,422,137,955.84
  4. Step 4: Simplify right side
    20,064,965,349.14x = 283,394,991,371,519,721,472
  5. Step 5: Solve for x
    x = 283,394,991,371,519,721,472/20,064,965,349.14
  6. Step 6: Final answer
    x = 14,123,871,456.56

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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.