Home / 8,934,336,092.40-13,401,504,138.60-8,160,369,039.60

Finding the Fourth Proportional to 8,934,336,092.40, 13,401,504,138.60 and 8,160,369,039.60

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Solution

The fourth proportional to 8,934,336,092.40, 13,401,504,138.60 and 8,160,369,039.60 is: 12,240,553,559.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,934,336,092.40 : 13,401,504,138.60 = 8,160,369,039.60 : x
  2. Step 2: Convert to fraction form
    8,934,336,092.40/13,401,504,138.60 = 8,160,369,039.60/x
  3. Step 3: Cross multiply
    8,934,336,092.40x = 13,401,504,138.60 × 8,160,369,039.60
  4. Step 4: Simplify right side
    8,934,336,092.40x = 109,361,219,456,702,709,760
  5. Step 5: Solve for x
    x = 109,361,219,456,702,709,760/8,934,336,092.40
  6. Step 6: Final answer
    x = 12,240,553,559.40

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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.