Home / 14,004,319,736.43-19,326,422,193.84-7,660,542,396.06

Finding the Fourth Proportional to 14,004,319,736.43, 19,326,422,193.84 and 7,660,542,396.06

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Solution

The fourth proportional to 14,004,319,736.43, 19,326,422,193.84 and 7,660,542,396.06 is: 10,571,800,656.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,004,319,736.43 : 19,326,422,193.84 = 7,660,542,396.06 : x
  2. Step 2: Convert to fraction form
    14,004,319,736.43/19,326,422,193.84 = 7,660,542,396.06/x
  3. Step 3: Cross multiply
    14,004,319,736.43x = 19,326,422,193.84 × 7,660,542,396.06
  4. Step 4: Simplify right side
    14,004,319,736.43x = 148,050,876,580,066,230,272
  5. Step 5: Solve for x
    x = 148,050,876,580,066,230,272/14,004,319,736.43
  6. Step 6: Final answer
    x = 10,571,800,656.26

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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.