Home / 56,099,985,797-77,420,413,976.82-31,066,988,933

Finding the Fourth Proportional to 56,099,985,797, 77,420,413,976.82 and 31,066,988,933

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Solution

The fourth proportional to 56,099,985,797, 77,420,413,976.82 and 31,066,988,933 is: 42,873,792,391.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,099,985,797 : 77,420,413,976.82 = 31,066,988,933 : x
  2. Step 2: Convert to fraction form
    56,099,985,797/77,420,413,976.82 = 31,066,988,933/x
  3. Step 3: Cross multiply
    56,099,985,797x = 77,420,413,976.82 × 31,066,988,933
  4. Step 4: Simplify right side
    56,099,985,797x = 2,405,219,144,206,145,552,384
  5. Step 5: Solve for x
    x = 2,405,219,144,206,145,552,384/56,099,985,797
  6. Step 6: Final answer
    x = 42,873,792,391.13

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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.