Home / 89,321,544,736.20-123,263,757,351.72-48,676,467,617.46

Finding the Fourth Proportional to 89,321,544,736.20, 123,263,757,351.72 and 48,676,467,617.46

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Solution

The fourth proportional to 89,321,544,736.20, 123,263,757,351.72 and 48,676,467,617.46 is: 67,173,539,271.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,321,544,736.20 : 123,263,757,351.72 = 48,676,467,617.46 : x
  2. Step 2: Convert to fraction form
    89,321,544,736.20/123,263,757,351.72 = 48,676,467,617.46/x
  3. Step 3: Cross multiply
    89,321,544,736.20x = 123,263,757,351.72 × 48,676,467,617.46
  4. Step 4: Simplify right side
    89,321,544,736.20x = 6,000,044,293,137,445,683,200
  5. Step 5: Solve for x
    x = 6,000,044,293,137,445,683,200/89,321,544,736.20
  6. Step 6: Final answer
    x = 67,173,539,271.60

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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.