Home / 18,788,503,170.42-25,928,236,877.58-11,063,911,395.06

Finding the Fourth Proportional to 18,788,503,170.42, 25,928,236,877.58 and 11,063,911,395.06

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Solution

The fourth proportional to 18,788,503,170.42, 25,928,236,877.58 and 11,063,911,395.06 is: 15,268,258,085.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,788,503,170.42 : 25,928,236,877.58 = 11,063,911,395.06 : x
  2. Step 2: Convert to fraction form
    18,788,503,170.42/25,928,236,877.58 = 11,063,911,395.06/x
  3. Step 3: Cross multiply
    18,788,503,170.42x = 25,928,236,877.58 × 11,063,911,395.06
  4. Step 4: Simplify right side
    18,788,503,170.42x = 286,867,715,443,672,285,184
  5. Step 5: Solve for x
    x = 286,867,715,443,672,285,184/18,788,503,170.42
  6. Step 6: Final answer
    x = 15,268,258,085.37

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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.