Home / 14,423,989,164.72-19,923,777,001.56-11,927,945,419.44

Finding the Fourth Proportional to 14,423,989,164.72, 19,923,777,001.56 and 11,927,945,419.44

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Solution

The fourth proportional to 14,423,989,164.72, 19,923,777,001.56 and 11,927,945,419.44 is: 16,476,005,487.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,423,989,164.72 : 19,923,777,001.56 = 11,927,945,419.44 : x
  2. Step 2: Convert to fraction form
    14,423,989,164.72/19,923,777,001.56 = 11,927,945,419.44/x
  3. Step 3: Cross multiply
    14,423,989,164.72x = 19,923,777,001.56 × 11,927,945,419.44
  4. Step 4: Simplify right side
    14,423,989,164.72x = 237,649,724,623,701,639,168
  5. Step 5: Solve for x
    x = 237,649,724,623,701,639,168/14,423,989,164.72
  6. Step 6: Final answer
    x = 16,476,005,487.09

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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.