Home / 25,845,573,309.64-35,669,633,265.36-15,149,680,556.56

Finding the Fourth Proportional to 25,845,573,309.64, 35,669,633,265.36 and 15,149,680,556.56

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Solution

The fourth proportional to 25,845,573,309.64, 35,669,633,265.36 and 15,149,680,556.56 is: 20,908,166,480.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,845,573,309.64 : 35,669,633,265.36 = 15,149,680,556.56 : x
  2. Step 2: Convert to fraction form
    25,845,573,309.64/35,669,633,265.36 = 15,149,680,556.56/x
  3. Step 3: Cross multiply
    25,845,573,309.64x = 35,669,633,265.36 × 15,149,680,556.56
  4. Step 4: Simplify right side
    25,845,573,309.64x = 540,383,549,539,850,190,848
  5. Step 5: Solve for x
    x = 540,383,549,539,850,190,848/25,845,573,309.64
  6. Step 6: Final answer
    x = 20,908,166,480.42

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Double scale
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1.5x scale

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.