Home / 962,143,307.07-1,327,757,764.03-522,110,159.07

Finding the Fourth Proportional to 962,143,307.07, 1,327,757,764.03 and 522,110,159.07

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Solution

The fourth proportional to 962,143,307.07, 1,327,757,764.03 and 522,110,159.07 is: 720,512,019.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    962,143,307.07 : 1,327,757,764.03 = 522,110,159.07 : x
  2. Step 2: Convert to fraction form
    962,143,307.07/1,327,757,764.03 = 522,110,159.07/x
  3. Step 3: Cross multiply
    962,143,307.07x = 1,327,757,764.03 × 522,110,159.07
  4. Step 4: Simplify right side
    962,143,307.07x = 693,235,817,377,846,400
  5. Step 5: Solve for x
    x = 693,235,817,377,846,400/962,143,307.07
  6. Step 6: Final answer
    x = 720,512,019.66

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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.