Home / 25,845,573,311.64-35,669,633,268.12-15,149,680,558.56

Finding the Fourth Proportional to 25,845,573,311.64, 35,669,633,268.12 and 15,149,680,558.56

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Solution

The fourth proportional to 25,845,573,311.64, 35,669,633,268.12 and 15,149,680,558.56 is: 20,908,166,483.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,845,573,311.64 : 35,669,633,268.12 = 15,149,680,558.56 : x
  2. Step 2: Convert to fraction form
    25,845,573,311.64/35,669,633,268.12 = 15,149,680,558.56/x
  3. Step 3: Cross multiply
    25,845,573,311.64x = 35,669,633,268.12 × 15,149,680,558.56
  4. Step 4: Simplify right side
    25,845,573,311.64x = 540,383,549,653,002,551,296
  5. Step 5: Solve for x
    x = 540,383,549,653,002,551,296/25,845,573,311.64
  6. Step 6: Final answer
    x = 20,908,166,483.18

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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.