Home / 13,821,239,759.00-19,086,483,701.84-13,068,267,430.53

Finding the Fourth Proportional to 13,821,239,759.00, 19,086,483,701.84 and 13,068,267,430.53

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Solution

The fourth proportional to 13,821,239,759.00, 19,086,483,701.84 and 13,068,267,430.53 is: 18,046,664,240.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,821,239,759.00 : 19,086,483,701.84 = 13,068,267,430.53 : x
  2. Step 2: Convert to fraction form
    13,821,239,759.00/19,086,483,701.84 = 13,068,267,430.53/x
  3. Step 3: Cross multiply
    13,821,239,759.00x = 19,086,483,701.84 × 13,068,267,430.53
  4. Step 4: Simplify right side
    13,821,239,759.00x = 249,427,273,324,032,000,000
  5. Step 5: Solve for x
    x = 249,427,273,324,032,000,000/13,821,239,759.00
  6. Step 6: Final answer
    x = 18,046,664,240.93

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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.