Home / 43,786,818,558.57-65,644,882,401.42-40,252,463,303.82

Finding the Fourth Proportional to 43,786,818,558.57, 65,644,882,401.42 and 40,252,463,303.82

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Solution

The fourth proportional to 43,786,818,558.57, 65,644,882,401.42 and 40,252,463,303.82 is: 60,346,202,508.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,786,818,558.57 : 65,644,882,401.42 = 40,252,463,303.82 : x
  2. Step 2: Convert to fraction form
    43,786,818,558.57/65,644,882,401.42 = 40,252,463,303.82/x
  3. Step 3: Cross multiply
    43,786,818,558.57x = 65,644,882,401.42 × 40,252,463,303.82
  4. Step 4: Simplify right side
    43,786,818,558.57x = 2,642,368,219,946,737,991,680
  5. Step 5: Solve for x
    x = 2,642,368,219,946,737,991,680/43,786,818,558.57
  6. Step 6: Final answer
    x = 60,346,202,508.69

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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.