Home / 26,190,944,987.05-39,285,850,251.14-7,303,728,702.57

Finding the Fourth Proportional to 26,190,944,987.05, 39,285,850,251.14 and 7,303,728,702.57

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Solution

The fourth proportional to 26,190,944,987.05, 39,285,850,251.14 and 7,303,728,702.57 is: 10,955,434,873.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,190,944,987.05 : 39,285,850,251.14 = 7,303,728,702.57 : x
  2. Step 2: Convert to fraction form
    26,190,944,987.05/39,285,850,251.14 = 7,303,728,702.57/x
  3. Step 3: Cross multiply
    26,190,944,987.05x = 39,285,850,251.14 × 7,303,728,702.57
  4. Step 4: Simplify right side
    26,190,944,987.05x = 286,933,192,084,118,044,672
  5. Step 5: Solve for x
    x = 286,933,192,084,118,044,672/26,190,944,987.05
  6. Step 6: Final answer
    x = 10,955,434,873.62

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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.