Home / 14,279,623,905.20-21,419,435,857.80-9,926,059,233.20

Finding the Fourth Proportional to 14,279,623,905.20, 21,419,435,857.80 and 9,926,059,233.20

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Solution

The fourth proportional to 14,279,623,905.20, 21,419,435,857.80 and 9,926,059,233.20 is: 14,889,088,849.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,279,623,905.20 : 21,419,435,857.80 = 9,926,059,233.20 : x
  2. Step 2: Convert to fraction form
    14,279,623,905.20/21,419,435,857.80 = 9,926,059,233.20/x
  3. Step 3: Cross multiply
    14,279,623,905.20x = 21,419,435,857.80 × 9,926,059,233.20
  4. Step 4: Simplify right side
    14,279,623,905.20x = 212,610,589,066,250,846,208
  5. Step 5: Solve for x
    x = 212,610,589,066,250,846,208/14,279,623,905.20
  6. Step 6: Final answer
    x = 14,889,088,849.80

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1.5x scale

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.