Home / 6,218,403,005,056-9,328,876,681,348-2,138,343,259,921.40

Finding the Fourth Proportional to 6,218,403,005,056, 9,328,876,681,348 and 2,138,343,259,921.40

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Solution

The fourth proportional to 6,218,403,005,056, 9,328,876,681,348 and 2,138,343,259,921.40 is: 3,207,952,356,574.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,218,403,005,056 : 9,328,876,681,348 = 2,138,343,259,921.40 : x
  2. Step 2: Convert to fraction form
    6,218,403,005,056/9,328,876,681,348 = 2,138,343,259,921.40/x
  3. Step 3: Cross multiply
    6,218,403,005,056x = 9,328,876,681,348 × 2,138,343,259,921.40
  4. Step 4: Simplify right side
    6,218,403,005,056x = 19,948,340,574,198,414,044,037,120
  5. Step 5: Solve for x
    x = 19,948,340,574,198,414,044,037,120/6,218,403,005,056
  6. Step 6: Final answer
    x = 3,207,952,356,574.35

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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.