Home / 9,315,531,266.41-13,977,660,424.62-4,591,277,819.45

Finding the Fourth Proportional to 9,315,531,266.41, 13,977,660,424.62 and 4,591,277,819.45

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Solution

The fourth proportional to 9,315,531,266.41, 13,977,660,424.62 and 4,591,277,819.45 is: 6,889,067,347.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,315,531,266.41 : 13,977,660,424.62 = 4,591,277,819.45 : x
  2. Step 2: Convert to fraction form
    9,315,531,266.41/13,977,660,424.62 = 4,591,277,819.45/x
  3. Step 3: Cross multiply
    9,315,531,266.41x = 13,977,660,424.62 × 4,591,277,819.45
  4. Step 4: Simplify right side
    9,315,531,266.41x = 64,175,322,275,407,003,648
  5. Step 5: Solve for x
    x = 64,175,322,275,407,003,648/9,315,531,266.41
  6. Step 6: Final answer
    x = 6,889,067,347.86

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.