Home / 962,284,262.72-1,327,952,835-522,251,114.72

Finding the Fourth Proportional to 962,284,262.72, 1,327,952,835 and 522,251,114.72

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Solution

The fourth proportional to 962,284,262.72, 1,327,952,835 and 522,251,114.72 is: 720,706,838.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    962,284,262.72 : 1,327,952,835 = 522,251,114.72 : x
  2. Step 2: Convert to fraction form
    962,284,262.72/1,327,952,835 = 522,251,114.72/x
  3. Step 3: Cross multiply
    962,284,262.72x = 1,327,952,835 × 522,251,114.72
  4. Step 4: Simplify right side
    962,284,262.72x = 693,524,848,374,334,208
  5. Step 5: Solve for x
    x = 693,524,848,374,334,208/962,284,262.72
  6. Step 6: Final answer
    x = 720,706,838.14

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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.