Home / 101,743,987,818.24-152,632,559,666.88-30,040,750,013.76

Finding the Fourth Proportional to 101,743,987,818.24, 152,632,559,666.88 and 30,040,750,013.76

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Solution

The fourth proportional to 101,743,987,818.24, 152,632,559,666.88 and 30,040,750,013.76 is: 45,066,019,793.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,743,987,818.24 : 152,632,559,666.88 = 30,040,750,013.76 : x
  2. Step 2: Convert to fraction form
    101,743,987,818.24/152,632,559,666.88 = 30,040,750,013.76/x
  3. Step 3: Cross multiply
    101,743,987,818.24x = 152,632,559,666.88 × 30,040,750,013.76
  4. Step 4: Simplify right side
    101,743,987,818.24x = 4,585,196,568,913,049,026,560
  5. Step 5: Solve for x
    x = 4,585,196,568,913,049,026,560/101,743,987,818.24
  6. Step 6: Final answer
    x = 45,066,019,793.76

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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.