Home / 38,631,169,077.60-57,946,753,616.40-36,794,508,981.60

Finding the Fourth Proportional to 38,631,169,077.60, 57,946,753,616.40 and 36,794,508,981.60

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Solution

The fourth proportional to 38,631,169,077.60, 57,946,753,616.40 and 36,794,508,981.60 is: 55,191,763,472.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,631,169,077.60 : 57,946,753,616.40 = 36,794,508,981.60 : x
  2. Step 2: Convert to fraction form
    38,631,169,077.60/57,946,753,616.40 = 36,794,508,981.60/x
  3. Step 3: Cross multiply
    38,631,169,077.60x = 57,946,753,616.40 × 36,794,508,981.60
  4. Step 4: Simplify right side
    38,631,169,077.60x = 2,132,122,346,393,192,103,936
  5. Step 5: Solve for x
    x = 2,132,122,346,393,192,103,936/38,631,169,077.60
  6. Step 6: Final answer
    x = 55,191,763,472.40

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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.