Home / 36,231,955,826.93-54,329,750,704.58-21,110,412,031.58

Finding the Fourth Proportional to 36,231,955,826.93, 54,329,750,704.58 and 21,110,412,031.58

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Solution

The fourth proportional to 36,231,955,826.93, 54,329,750,704.58 and 21,110,412,031.58 is: 31,655,023,770.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,231,955,826.93 : 54,329,750,704.58 = 21,110,412,031.58 : x
  2. Step 2: Convert to fraction form
    36,231,955,826.93/54,329,750,704.58 = 21,110,412,031.58/x
  3. Step 3: Cross multiply
    36,231,955,826.93x = 54,329,750,704.58 × 21,110,412,031.58
  4. Step 4: Simplify right side
    36,231,955,826.93x = 1,146,923,422,946,330,411,008
  5. Step 5: Solve for x
    x = 1,146,923,422,946,330,411,008/36,231,955,826.93
  6. Step 6: Final answer
    x = 31,655,023,770.32

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1.5x scale

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.