Home / 56,099,985,786-77,420,413,961.64-31,066,988,922

Finding the Fourth Proportional to 56,099,985,786, 77,420,413,961.64 and 31,066,988,922

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Solution

The fourth proportional to 56,099,985,786, 77,420,413,961.64 and 31,066,988,922 is: 42,873,792,375.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,099,985,786 : 77,420,413,961.64 = 31,066,988,922 : x
  2. Step 2: Convert to fraction form
    56,099,985,786/77,420,413,961.64 = 31,066,988,922/x
  3. Step 3: Cross multiply
    56,099,985,786x = 77,420,413,961.64 × 31,066,988,922
  4. Step 4: Simplify right side
    56,099,985,786x = 2,405,219,142,882,923,905,024
  5. Step 5: Solve for x
    x = 2,405,219,142,882,923,905,024/56,099,985,786
  6. Step 6: Final answer
    x = 42,873,792,375.95

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.