Home / 56,987,749,635,622-78,638,778,578,030-31,982,380,367,698

Finding the Fourth Proportional to 56,987,749,635,622, 78,638,778,578,030 and 31,982,380,367,698

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Solution

The fourth proportional to 56,987,749,635,622, 78,638,778,578,030 and 31,982,380,367,698 is: 44,133,262,748,835.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,987,749,635,622 : 78,638,778,578,030 = 31,982,380,367,698 : x
  2. Step 2: Convert to fraction form
    56,987,749,635,622/78,638,778,578,030 = 31,982,380,367,698/x
  3. Step 3: Cross multiply
    56,987,749,635,622x = 78,638,778,578,030 × 31,982,380,367,698
  4. Step 4: Simplify right side
    56,987,749,635,622x = 2,515,055,328,133,736,665,901,432,832
  5. Step 5: Solve for x
    x = 2,515,055,328,133,736,665,901,432,832/56,987,749,635,622
  6. Step 6: Final answer
    x = 44,133,262,748,835.09

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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.