Home / 6,218,403,005,042-9,328,876,681,327-2,138,343,259,907.70

Finding the Fourth Proportional to 6,218,403,005,042, 9,328,876,681,327 and 2,138,343,259,907.70

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Solution

The fourth proportional to 6,218,403,005,042, 9,328,876,681,327 and 2,138,343,259,907.70 is: 3,207,952,356,553.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,218,403,005,042 : 9,328,876,681,327 = 2,138,343,259,907.70 : x
  2. Step 2: Convert to fraction form
    6,218,403,005,042/9,328,876,681,327 = 2,138,343,259,907.70/x
  3. Step 3: Cross multiply
    6,218,403,005,042x = 9,328,876,681,327 × 2,138,343,259,907.70
  4. Step 4: Simplify right side
    6,218,403,005,042x = 19,948,340,574,025,700,524,163,072
  5. Step 5: Solve for x
    x = 19,948,340,574,025,700,524,163,072/6,218,403,005,042
  6. Step 6: Final answer
    x = 3,207,952,356,553.80

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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.