Home / 962,099,142.84-1,327,700,458.62-522,065,994.84

Finding the Fourth Proportional to 962,099,142.84, 1,327,700,458.62 and 522,065,994.84

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Solution

The fourth proportional to 962,099,142.84, 1,327,700,458.62 and 522,065,994.84 is: 720,453,048.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    962,099,142.84 : 1,327,700,458.62 = 522,065,994.84 : x
  2. Step 2: Convert to fraction form
    962,099,142.84/1,327,700,458.62 = 522,065,994.84/x
  3. Step 3: Cross multiply
    962,099,142.84x = 1,327,700,458.62 × 522,065,994.84
  4. Step 4: Simplify right side
    962,099,142.84x = 693,147,260,778,974,464
  5. Step 5: Solve for x
    x = 693,147,260,778,974,464/962,099,142.84
  6. Step 6: Final answer
    x = 720,453,048.87

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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.