Home / 4,292,501,163.48-6,438,743,708.94-1,345,006,425.96

Finding the Fourth Proportional to 4,292,501,163.48, 6,438,743,708.94 and 1,345,006,425.96

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Solution

The fourth proportional to 4,292,501,163.48, 6,438,743,708.94 and 1,345,006,425.96 is: 2,017,507,120.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,292,501,163.48 : 6,438,743,708.94 = 1,345,006,425.96 : x
  2. Step 2: Convert to fraction form
    4,292,501,163.48/6,438,743,708.94 = 1,345,006,425.96/x
  3. Step 3: Cross multiply
    4,292,501,163.48x = 6,438,743,708.94 × 1,345,006,425.96
  4. Step 4: Simplify right side
    4,292,501,163.48x = 8,660,151,663,633,823,744
  5. Step 5: Solve for x
    x = 8,660,151,663,633,823,744/4,292,501,163.48
  6. Step 6: Final answer
    x = 2,017,507,120.86

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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.