Home / 36,231,955,836.44-54,329,750,718.80-21,110,412,041.10

Finding the Fourth Proportional to 36,231,955,836.44, 54,329,750,718.80 and 21,110,412,041.10

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Solution

The fourth proportional to 36,231,955,836.44, 54,329,750,718.80 and 21,110,412,041.10 is: 31,655,023,784.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,231,955,836.44 : 54,329,750,718.80 = 21,110,412,041.10 : x
  2. Step 2: Convert to fraction form
    36,231,955,836.44/54,329,750,718.80 = 21,110,412,041.10/x
  3. Step 3: Cross multiply
    36,231,955,836.44x = 54,329,750,718.80 × 21,110,412,041.10
  4. Step 4: Simplify right side
    36,231,955,836.44x = 1,146,923,423,764,116,930,560
  5. Step 5: Solve for x
    x = 1,146,923,423,764,116,930,560/36,231,955,836.44
  6. Step 6: Final answer
    x = 31,655,023,784.57

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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.