Home / 962,142,717.34-1,327,756,950.06-522,109,569.34

Finding the Fourth Proportional to 962,142,717.34, 1,327,756,950.06 and 522,109,569.34

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Solution

The fourth proportional to 962,142,717.34, 1,327,756,950.06 and 522,109,569.34 is: 720,511,205.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    962,142,717.34 : 1,327,756,950.06 = 522,109,569.34 : x
  2. Step 2: Convert to fraction form
    962,142,717.34/1,327,756,950.06 = 522,109,569.34/x
  3. Step 3: Cross multiply
    962,142,717.34x = 1,327,756,950.06 × 522,109,569.34
  4. Step 4: Simplify right side
    962,142,717.34x = 693,234,609,384,018,432
  5. Step 5: Solve for x
    x = 693,234,609,384,018,432/962,142,717.34
  6. Step 6: Final answer
    x = 720,511,205.76

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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.