Home / 66,095,765,375.59-99,163,099,800.44-21,326,422,217.97

Finding the Fourth Proportional to 66,095,765,375.59, 99,163,099,800.44 and 21,326,422,217.97

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Solution

The fourth proportional to 66,095,765,375.59, 99,163,099,800.44 and 21,326,422,217.97 is: 31,995,909,613.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,095,765,375.59 : 99,163,099,800.44 = 21,326,422,217.97 : x
  2. Step 2: Convert to fraction form
    66,095,765,375.59/99,163,099,800.44 = 21,326,422,217.97/x
  3. Step 3: Cross multiply
    66,095,765,375.59x = 99,163,099,800.44 × 21,326,422,217.97
  4. Step 4: Simplify right side
    66,095,765,375.59x = 2,114,794,134,786,773,614,592
  5. Step 5: Solve for x
    x = 2,114,794,134,786,773,614,592/66,095,765,375.59
  6. Step 6: Final answer
    x = 31,995,909,613.42

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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.