Home / 1,608,738,795.24-2,413,115,899.79-488,272,186.52

Finding the Fourth Proportional to 1,608,738,795.24, 2,413,115,899.79 and 488,272,186.52

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Solution

The fourth proportional to 1,608,738,795.24, 2,413,115,899.79 and 488,272,186.52 is: 732,410,618.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,608,738,795.24 : 2,413,115,899.79 = 488,272,186.52 : x
  2. Step 2: Convert to fraction form
    1,608,738,795.24/2,413,115,899.79 = 488,272,186.52/x
  3. Step 3: Cross multiply
    1,608,738,795.24x = 2,413,115,899.79 × 488,272,186.52
  4. Step 4: Simplify right side
    1,608,738,795.24x = 1,178,257,376,702,133,504
  5. Step 5: Solve for x
    x = 1,178,257,376,702,133,504/1,608,738,795.24
  6. Step 6: Final answer
    x = 732,410,618.92

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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.