Home / 5,038,848,035.70-7,558,272,053.55-3,079,743,933.30

Finding the Fourth Proportional to 5,038,848,035.70, 7,558,272,053.55 and 3,079,743,933.30

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Solution

The fourth proportional to 5,038,848,035.70, 7,558,272,053.55 and 3,079,743,933.30 is: 4,619,615,899.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,038,848,035.70 : 7,558,272,053.55 = 3,079,743,933.30 : x
  2. Step 2: Convert to fraction form
    5,038,848,035.70/7,558,272,053.55 = 3,079,743,933.30/x
  3. Step 3: Cross multiply
    5,038,848,035.70x = 7,558,272,053.55 × 3,079,743,933.30
  4. Step 4: Simplify right side
    5,038,848,035.70x = 23,277,542,503,151,546,368
  5. Step 5: Solve for x
    x = 23,277,542,503,151,546,368/5,038,848,035.70
  6. Step 6: Final answer
    x = 4,619,615,899.95

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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.