Home / 6,218,403,005,047-9,328,876,681,333.60-2,138,343,259,912.20

Finding the Fourth Proportional to 6,218,403,005,047, 9,328,876,681,333.60 and 2,138,343,259,912.20

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Solution

The fourth proportional to 6,218,403,005,047, 9,328,876,681,333.60 and 2,138,343,259,912.20 is: 3,207,952,356,560.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,218,403,005,047 : 9,328,876,681,333.60 = 2,138,343,259,912.20 : x
  2. Step 2: Convert to fraction form
    6,218,403,005,047/9,328,876,681,333.60 = 2,138,343,259,912.20/x
  3. Step 3: Cross multiply
    6,218,403,005,047x = 9,328,876,681,333.60 × 2,138,343,259,912.20
  4. Step 4: Simplify right side
    6,218,403,005,047x = 19,948,340,574,081,792,797,048,832
  5. Step 5: Solve for x
    x = 19,948,340,574,081,792,797,048,832/6,218,403,005,047
  6. Step 6: Final answer
    x = 3,207,952,356,560.24

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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.