Home / 18,729,802,151.00-28,083,483,631.79-5,961,361,029.90

Finding the Fourth Proportional to 18,729,802,151.00, 28,083,483,631.79 and 5,961,361,029.90

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Solution

The fourth proportional to 18,729,802,151.00, 28,083,483,631.79 and 5,961,361,029.90 is: 8,938,470,548.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,729,802,151.00 : 28,083,483,631.79 = 5,961,361,029.90 : x
  2. Step 2: Convert to fraction form
    18,729,802,151.00/28,083,483,631.79 = 5,961,361,029.90/x
  3. Step 3: Cross multiply
    18,729,802,151.00x = 28,083,483,631.79 × 5,961,361,029.90
  4. Step 4: Simplify right side
    18,729,802,151.00x = 167,415,784,906,357,604,352
  5. Step 5: Solve for x
    x = 167,415,784,906,357,604,352/18,729,802,151.00
  6. Step 6: Final answer
    x = 8,938,470,548.52

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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.