Home / 21,135,240,137,288-31,707,423,342,994-6,433,499,212,273.30

Finding the Fourth Proportional to 21,135,240,137,288, 31,707,423,342,994 and 6,433,499,212,273.30

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Solution

The fourth proportional to 21,135,240,137,288, 31,707,423,342,994 and 6,433,499,212,273.30 is: 9,651,637,822,675.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,135,240,137,288 : 31,707,423,342,994 = 6,433,499,212,273.30 : x
  2. Step 2: Convert to fraction form
    21,135,240,137,288/31,707,423,342,994 = 6,433,499,212,273.30/x
  3. Step 3: Cross multiply
    21,135,240,137,288x = 31,707,423,342,994 × 6,433,499,212,273.30
  4. Step 4: Simplify right side
    21,135,240,137,288x = 203,989,683,100,367,942,592,757,760
  5. Step 5: Solve for x
    x = 203,989,683,100,367,942,592,757,760/21,135,240,137,288
  6. Step 6: Final answer
    x = 9,651,637,822,675.02

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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.