Home / 13,854,708,338.94-19,119,647,334.33-8,139,233,681.82

Finding the Fourth Proportional to 13,854,708,338.94, 19,119,647,334.33 and 8,139,233,681.82

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Solution

The fourth proportional to 13,854,708,338.94, 19,119,647,334.33 and 8,139,233,681.82 is: 11,232,230,499.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,854,708,338.94 : 19,119,647,334.33 = 8,139,233,681.82 : x
  2. Step 2: Convert to fraction form
    13,854,708,338.94/19,119,647,334.33 = 8,139,233,681.82/x
  3. Step 3: Cross multiply
    13,854,708,338.94x = 19,119,647,334.33 × 8,139,233,681.82
  4. Step 4: Simplify right side
    13,854,708,338.94x = 155,619,277,568,098,729,984
  5. Step 5: Solve for x
    x = 155,619,277,568,098,729,984/13,854,708,338.94
  6. Step 6: Final answer
    x = 11,232,230,499.63

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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.