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Finding the Fourth Proportional to 1,796,917,715.65, 2,695,431,484.37 and 616,481,636.57

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Solution

The fourth proportional to 1,796,917,715.65, 2,695,431,484.37 and 616,481,636.57 is: 924,741,293.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,796,917,715.65 : 2,695,431,484.37 = 616,481,636.57 : x
  2. Step 2: Convert to fraction form
    1,796,917,715.65/2,695,431,484.37 = 616,481,636.57/x
  3. Step 3: Cross multiply
    1,796,917,715.65x = 2,695,431,484.37 × 616,481,636.57
  4. Step 4: Simplify right side
    1,796,917,715.65x = 1,661,684,012,744,893,952
  5. Step 5: Solve for x
    x = 1,661,684,012,744,893,952/1,796,917,715.65
  6. Step 6: Final answer
    x = 924,741,293.54

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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.