Home / 21,776,380,804.54-32,668,061,895.02-9,187,093,634.14

Finding the Fourth Proportional to 21,776,380,804.54, 32,668,061,895.02 and 9,187,093,634.14

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Solution

The fourth proportional to 21,776,380,804.54, 32,668,061,895.02 and 9,187,093,634.14 is: 13,782,113,114.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,776,380,804.54 : 32,668,061,895.02 = 9,187,093,634.14 : x
  2. Step 2: Convert to fraction form
    21,776,380,804.54/32,668,061,895.02 = 9,187,093,634.14/x
  3. Step 3: Cross multiply
    21,776,380,804.54x = 32,668,061,895.02 × 9,187,093,634.14
  4. Step 4: Simplify right side
    21,776,380,804.54x = 300,124,543,475,429,736,448
  5. Step 5: Solve for x
    x = 300,124,543,475,429,736,448/21,776,380,804.54
  6. Step 6: Final answer
    x = 13,782,113,114.63

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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.