Home / 6,500,120,912.44-8,972,913,062.82-4,388,437,343.32

Finding the Fourth Proportional to 6,500,120,912.44, 8,972,913,062.82 and 4,388,437,343.32

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Solution

The fourth proportional to 6,500,120,912.44, 8,972,913,062.82 and 4,388,437,343.32 is: 6,057,897,582.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,500,120,912.44 : 8,972,913,062.82 = 4,388,437,343.32 : x
  2. Step 2: Convert to fraction form
    6,500,120,912.44/8,972,913,062.82 = 4,388,437,343.32/x
  3. Step 3: Cross multiply
    6,500,120,912.44x = 8,972,913,062.82 × 4,388,437,343.32
  4. Step 4: Simplify right side
    6,500,120,912.44x = 39,377,066,763,243,118,592
  5. Step 5: Solve for x
    x = 39,377,066,763,243,118,592/6,500,120,912.44
  6. Step 6: Final answer
    x = 6,057,897,582.78

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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.