Home / 68,215,577,651.33-94,131,179,720.28-37,731,105,147.74

Finding the Fourth Proportional to 68,215,577,651.33, 94,131,179,720.28 and 37,731,105,147.74

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Solution

The fourth proportional to 68,215,577,651.33, 94,131,179,720.28 and 37,731,105,147.74 is: 52,065,430,829.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,215,577,651.33 : 94,131,179,720.28 = 37,731,105,147.74 : x
  2. Step 2: Convert to fraction form
    68,215,577,651.33/94,131,179,720.28 = 37,731,105,147.74/x
  3. Step 3: Cross multiply
    68,215,577,651.33x = 94,131,179,720.28 × 37,731,105,147.74
  4. Step 4: Simplify right side
    68,215,577,651.33x = 3,551,673,439,706,319,159,296
  5. Step 5: Solve for x
    x = 3,551,673,439,706,319,159,296/68,215,577,651.33
  6. Step 6: Final answer
    x = 52,065,430,829.60

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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.