Home / 5,289,515,054.07-7,935,420,494.37-1,608,924,749.19

Finding the Fourth Proportional to 5,289,515,054.07, 7,935,420,494.37 and 1,608,924,749.19

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Solution

The fourth proportional to 5,289,515,054.07, 7,935,420,494.37 and 1,608,924,749.19 is: 2,413,736,287.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,289,515,054.07 : 7,935,420,494.37 = 1,608,924,749.19 : x
  2. Step 2: Convert to fraction form
    5,289,515,054.07/7,935,420,494.37 = 1,608,924,749.19/x
  3. Step 3: Cross multiply
    5,289,515,054.07x = 7,935,420,494.37 × 1,608,924,749.19
  4. Step 4: Simplify right side
    5,289,515,054.07x = 12,767,494,428,621,438,976
  5. Step 5: Solve for x
    x = 12,767,494,428,621,438,976/5,289,515,054.07
  6. Step 6: Final answer
    x = 2,413,736,287.37

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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.