Home / 3,964,387,724.14-5,945,308,499.48-1,307,846,639.02

Finding the Fourth Proportional to 3,964,387,724.14, 5,945,308,499.48 and 1,307,846,639.02

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Solution

The fourth proportional to 3,964,387,724.14, 5,945,308,499.48 and 1,307,846,639.02 is: 1,961,349,968.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,964,387,724.14 : 5,945,308,499.48 = 1,307,846,639.02 : x
  2. Step 2: Convert to fraction form
    3,964,387,724.14/5,945,308,499.48 = 1,307,846,639.02/x
  3. Step 3: Cross multiply
    3,964,387,724.14x = 5,945,308,499.48 × 1,307,846,639.02
  4. Step 4: Simplify right side
    3,964,387,724.14x = 7,775,551,738,981,956,608
  5. Step 5: Solve for x
    x = 7,775,551,738,981,956,608/3,964,387,724.14
  6. Step 6: Final answer
    x = 1,961,349,968.78

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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.