Home / 13,580,776,471.65-20,371,159,912.82-3,631,961,610.47

Finding the Fourth Proportional to 13,580,776,471.65, 20,371,159,912.82 and 3,631,961,610.47

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Solution

The fourth proportional to 13,580,776,471.65, 20,371,159,912.82 and 3,631,961,610.47 is: 5,447,941,133.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,580,776,471.65 : 20,371,159,912.82 = 3,631,961,610.47 : x
  2. Step 2: Convert to fraction form
    13,580,776,471.65/20,371,159,912.82 = 3,631,961,610.47/x
  3. Step 3: Cross multiply
    13,580,776,471.65x = 20,371,159,912.82 × 3,631,961,610.47
  4. Step 4: Simplify right side
    13,580,776,471.65x = 73,987,270,764,065,030,144
  5. Step 5: Solve for x
    x = 73,987,270,764,065,030,144/13,580,776,471.65
  6. Step 6: Final answer
    x = 5,447,941,133.45

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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.