Home / 18,194,148,911.21-25,109,224,753.46-10,055,777,247.06

Finding the Fourth Proportional to 18,194,148,911.21, 25,109,224,753.46 and 10,055,777,247.06

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Solution

The fourth proportional to 18,194,148,911.21, 25,109,224,753.46 and 10,055,777,247.06 is: 13,877,690,690.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,194,148,911.21 : 25,109,224,753.46 = 10,055,777,247.06 : x
  2. Step 2: Convert to fraction form
    18,194,148,911.21/25,109,224,753.46 = 10,055,777,247.06/x
  3. Step 3: Cross multiply
    18,194,148,911.21x = 25,109,224,753.46 × 10,055,777,247.06
  4. Step 4: Simplify right side
    18,194,148,911.21x = 252,492,770,967,188,963,328
  5. Step 5: Solve for x
    x = 252,492,770,967,188,963,328/18,194,148,911.21
  6. Step 6: Final answer
    x = 13,877,690,690.53

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Double scale
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1.5x scale

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.