Home / 2,860,413,935.82-4,288,306,532.85-894,255,446.22

Finding the Fourth Proportional to 2,860,413,935.82, 4,288,306,532.85 and 894,255,446.22

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Solution

The fourth proportional to 2,860,413,935.82, 4,288,306,532.85 and 894,255,446.22 is: 1,340,659,624.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,860,413,935.82 : 4,288,306,532.85 = 894,255,446.22 : x
  2. Step 2: Convert to fraction form
    2,860,413,935.82/4,288,306,532.85 = 894,255,446.22/x
  3. Step 3: Cross multiply
    2,860,413,935.82x = 4,288,306,532.85 × 894,255,446.22
  4. Step 4: Simplify right side
    2,860,413,935.82x = 3,834,841,472,061,917,696
  5. Step 5: Solve for x
    x = 3,834,841,472,061,917,696/2,860,413,935.82
  6. Step 6: Final answer
    x = 1,340,659,624.13

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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.