Home / 13,093,819,859.18-19,653,146,981.58-8,104,449,360.72

Finding the Fourth Proportional to 13,093,819,859.18, 19,653,146,981.58 and 8,104,449,360.72

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Solution

The fourth proportional to 13,093,819,859.18, 19,653,146,981.58 and 8,104,449,360.72 is: 12,164,359,690.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,093,819,859.18 : 19,653,146,981.58 = 8,104,449,360.72 : x
  2. Step 2: Convert to fraction form
    13,093,819,859.18/19,653,146,981.58 = 8,104,449,360.72/x
  3. Step 3: Cross multiply
    13,093,819,859.18x = 19,653,146,981.58 × 8,104,449,360.72
  4. Step 4: Simplify right side
    13,093,819,859.18x = 159,277,934,491,002,241,024
  5. Step 5: Solve for x
    x = 159,277,934,491,002,241,024/13,093,819,859.18
  6. Step 6: Final answer
    x = 12,164,359,690.61

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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.