Home / 331,109,264,238.48-496,663,896,362.58-104,491,684,166.77

Finding the Fourth Proportional to 331,109,264,238.48, 496,663,896,362.58 and 104,491,684,166.77

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Solution

The fourth proportional to 331,109,264,238.48, 496,663,896,362.58 and 104,491,684,166.77 is: 156,737,526,251.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    331,109,264,238.48 : 496,663,896,362.58 = 104,491,684,166.77 : x
  2. Step 2: Convert to fraction form
    331,109,264,238.48/496,663,896,362.58 = 104,491,684,166.77/x
  3. Step 3: Cross multiply
    331,109,264,238.48x = 496,663,896,362.58 × 104,491,684,166.77
  4. Step 4: Simplify right side
    331,109,264,238.48x = 51,897,246,995,756,097,732,608
  5. Step 5: Solve for x
    x = 51,897,246,995,756,097,732,608/331,109,264,238.48
  6. Step 6: Final answer
    x = 156,737,526,251.69

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1.5x scale

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.