Home / 6,220,952,939.36-9,331,438,390.01-2,540,458,293.86

Finding the Fourth Proportional to 6,220,952,939.36, 9,331,438,390.01 and 2,540,458,293.86

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Solution

The fourth proportional to 6,220,952,939.36, 9,331,438,390.01 and 2,540,458,293.86 is: 3,810,691,108.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,220,952,939.36 : 9,331,438,390.01 = 2,540,458,293.86 : x
  2. Step 2: Convert to fraction form
    6,220,952,939.36/9,331,438,390.01 = 2,540,458,293.86/x
  3. Step 3: Cross multiply
    6,220,952,939.36x = 9,331,438,390.01 × 2,540,458,293.86
  4. Step 4: Simplify right side
    6,220,952,939.36x = 23,706,130,051,485,147,136
  5. Step 5: Solve for x
    x = 23,706,130,051,485,147,136/6,220,952,939.36
  6. Step 6: Final answer
    x = 3,810,691,108.35

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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.