Home / 1,802,654,737.61-2,481,881,884.95-1,405,668,310.61

Finding the Fourth Proportional to 1,802,654,737.61, 2,481,881,884.95 and 1,405,668,310.61

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Solution

The fourth proportional to 1,802,654,737.61, 2,481,881,884.95 and 1,405,668,310.61 is: 1,935,313,869.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,802,654,737.61 : 2,481,881,884.95 = 1,405,668,310.61 : x
  2. Step 2: Convert to fraction form
    1,802,654,737.61/2,481,881,884.95 = 1,405,668,310.61/x
  3. Step 3: Cross multiply
    1,802,654,737.61x = 2,481,881,884.95 × 1,405,668,310.61
  4. Step 4: Simplify right side
    1,802,654,737.61x = 3,488,702,716,351,228,416
  5. Step 5: Solve for x
    x = 3,488,702,716,351,228,416/1,802,654,737.61
  6. Step 6: Final answer
    x = 1,935,313,869.91

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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.