Home / 56,987,749,635,967-78,638,778,578,495-31,982,380,368,041

Finding the Fourth Proportional to 56,987,749,635,967, 78,638,778,578,495 and 31,982,380,368,041

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Solution

The fourth proportional to 56,987,749,635,967, 78,638,778,578,495 and 31,982,380,368,041 is: 44,133,262,749,302.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,987,749,635,967 : 78,638,778,578,495 = 31,982,380,368,041 : x
  2. Step 2: Convert to fraction form
    56,987,749,635,967/78,638,778,578,495 = 31,982,380,368,041/x
  3. Step 3: Cross multiply
    56,987,749,635,967x = 78,638,778,578,495 × 31,982,380,368,041
  4. Step 4: Simplify right side
    56,987,749,635,967x = 2,515,055,328,175,581,879,431,331,840
  5. Step 5: Solve for x
    x = 2,515,055,328,175,581,879,431,331,840/56,987,749,635,967
  6. Step 6: Final answer
    x = 44,133,262,749,302.19

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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.