Home / 25,956,894,701.45-38,934,916,571.33-8,270,332,147.73

Finding the Fourth Proportional to 25,956,894,701.45, 38,934,916,571.33 and 8,270,332,147.73

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Solution

The fourth proportional to 25,956,894,701.45, 38,934,916,571.33 and 8,270,332,147.73 is: 12,405,362,655.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,956,894,701.45 : 38,934,916,571.33 = 8,270,332,147.73 : x
  2. Step 2: Convert to fraction form
    25,956,894,701.45/38,934,916,571.33 = 8,270,332,147.73/x
  3. Step 3: Cross multiply
    25,956,894,701.45x = 38,934,916,571.33 × 8,270,332,147.73
  4. Step 4: Simplify right side
    25,956,894,701.45x = 322,004,692,189,056,008,192
  5. Step 5: Solve for x
    x = 322,004,692,189,056,008,192/25,956,894,701.45
  6. Step 6: Final answer
    x = 12,405,362,655.77

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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.