Home / 11,131,091,346.82-15,362,585,163.02-6,788,338,356.56

Finding the Fourth Proportional to 11,131,091,346.82, 15,362,585,163.02 and 6,788,338,356.56

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Solution

The fourth proportional to 11,131,091,346.82, 15,362,585,163.02 and 6,788,338,356.56 is: 9,368,930,940.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,131,091,346.82 : 15,362,585,163.02 = 6,788,338,356.56 : x
  2. Step 2: Convert to fraction form
    11,131,091,346.82/15,362,585,163.02 = 6,788,338,356.56/x
  3. Step 3: Cross multiply
    11,131,091,346.82x = 15,362,585,163.02 × 6,788,338,356.56
  4. Step 4: Simplify right side
    11,131,091,346.82x = 104,286,426,117,984,993,280
  5. Step 5: Solve for x
    x = 104,286,426,117,984,993,280/11,131,091,346.82
  6. Step 6: Final answer
    x = 9,368,930,940.25

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.