Home / 5,289,515,263.44-7,935,420,807.72-1,608,924,958.56

Finding the Fourth Proportional to 5,289,515,263.44, 7,935,420,807.72 and 1,608,924,958.56

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Solution

The fourth proportional to 5,289,515,263.44, 7,935,420,807.72 and 1,608,924,958.56 is: 2,413,736,601.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,289,515,263.44 : 7,935,420,807.72 = 1,608,924,958.56 : x
  2. Step 2: Convert to fraction form
    5,289,515,263.44/7,935,420,807.72 = 1,608,924,958.56/x
  3. Step 3: Cross multiply
    5,289,515,263.44x = 7,935,420,807.72 × 1,608,924,958.56
  4. Step 4: Simplify right side
    5,289,515,263.44x = 12,767,496,594,217,062,400
  5. Step 5: Solve for x
    x = 12,767,496,594,217,062,400/5,289,515,263.44
  6. Step 6: Final answer
    x = 2,413,736,601.25

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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.