Home / 770,913,957,218.32-1,063,886,774,580.10-423,696,543,414.52

Finding the Fourth Proportional to 770,913,957,218.32, 1,063,886,774,580.10 and 423,696,543,414.52

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Solution

The fourth proportional to 770,913,957,218.32, 1,063,886,774,580.10 and 423,696,543,414.52 is: 584,715,252,270.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    770,913,957,218.32 : 1,063,886,774,580.10 = 423,696,543,414.52 : x
  2. Step 2: Convert to fraction form
    770,913,957,218.32/1,063,886,774,580.10 = 423,696,543,414.52/x
  3. Step 3: Cross multiply
    770,913,957,218.32x = 1,063,886,774,580.10 × 423,696,543,414.52
  4. Step 4: Simplify right side
    770,913,957,218.32x = 450,765,148,974,010,974,863,360
  5. Step 5: Solve for x
    x = 450,765,148,974,010,974,863,360/770,913,957,218.32
  6. Step 6: Final answer
    x = 584,715,252,270.83

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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.