Home / 73,993,439,031-102,111,021,433.98-40,160,741,115.12

Finding the Fourth Proportional to 73,993,439,031, 102,111,021,433.98 and 40,160,741,115.12

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Solution

The fourth proportional to 73,993,439,031, 102,111,021,433.98 and 40,160,741,115.12 is: 55,421,863,755.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,993,439,031 : 102,111,021,433.98 = 40,160,741,115.12 : x
  2. Step 2: Convert to fraction form
    73,993,439,031/102,111,021,433.98 = 40,160,741,115.12/x
  3. Step 3: Cross multiply
    73,993,439,031x = 102,111,021,433.98 × 40,160,741,115.12
  4. Step 4: Simplify right side
    73,993,439,031x = 4,100,854,296,810,540,236,800
  5. Step 5: Solve for x
    x = 4,100,854,296,810,540,236,800/73,993,439,031
  6. Step 6: Final answer
    x = 55,421,863,755.95

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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.