Home / 770,913,957,222.68-1,063,886,774,586-423,696,543,418.76

Finding the Fourth Proportional to 770,913,957,222.68, 1,063,886,774,586 and 423,696,543,418.76

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Solution

The fourth proportional to 770,913,957,222.68, 1,063,886,774,586 and 423,696,543,418.76 is: 584,715,252,276.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    770,913,957,222.68 : 1,063,886,774,586 = 423,696,543,418.76 : x
  2. Step 2: Convert to fraction form
    770,913,957,222.68/1,063,886,774,586 = 423,696,543,418.76/x
  3. Step 3: Cross multiply
    770,913,957,222.68x = 1,063,886,774,586 × 423,696,543,418.76
  4. Step 4: Simplify right side
    770,913,957,222.68x = 450,765,148,981,021,703,667,712
  5. Step 5: Solve for x
    x = 450,765,148,981,021,703,667,712/770,913,957,222.68
  6. Step 6: Final answer
    x = 584,715,252,276.61

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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.