Home / 18,194,148,911.13-25,109,224,753.34-10,055,777,246.98

Finding the Fourth Proportional to 18,194,148,911.13, 25,109,224,753.34 and 10,055,777,246.98

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Solution

The fourth proportional to 18,194,148,911.13, 25,109,224,753.34 and 10,055,777,246.98 is: 13,877,690,690.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,194,148,911.13 : 25,109,224,753.34 = 10,055,777,246.98 : x
  2. Step 2: Convert to fraction form
    18,194,148,911.13/25,109,224,753.34 = 10,055,777,246.98/x
  3. Step 3: Cross multiply
    18,194,148,911.13x = 25,109,224,753.34 × 10,055,777,246.98
  4. Step 4: Simplify right side
    18,194,148,911.13x = 252,492,770,963,888,144,384
  5. Step 5: Solve for x
    x = 252,492,770,963,888,144,384/18,194,148,911.13
  6. Step 6: Final answer
    x = 13,877,690,690.41

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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.