Home / 770,913,957,218.66-1,063,886,774,580.50-423,696,543,414.76

Finding the Fourth Proportional to 770,913,957,218.66, 1,063,886,774,580.50 and 423,696,543,414.76

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Solution

The fourth proportional to 770,913,957,218.66, 1,063,886,774,580.50 and 423,696,543,414.76 is: 584,715,252,271.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    770,913,957,218.66 : 1,063,886,774,580.50 = 423,696,543,414.76 : x
  2. Step 2: Convert to fraction form
    770,913,957,218.66/1,063,886,774,580.50 = 423,696,543,414.76/x
  3. Step 3: Cross multiply
    770,913,957,218.66x = 1,063,886,774,580.50 × 423,696,543,414.76
  4. Step 4: Simplify right side
    770,913,957,218.66x = 450,765,148,974,435,841,081,344
  5. Step 5: Solve for x
    x = 450,765,148,974,435,841,081,344/770,913,957,218.66
  6. Step 6: Final answer
    x = 584,715,252,271.12

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Double scale
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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.