Home / 1,629,326,231.65-2,445,567,727.34-1,540,841,305.33

Finding the Fourth Proportional to 1,629,326,231.65, 2,445,567,727.34 and 1,540,841,305.33

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Solution

The fourth proportional to 1,629,326,231.65, 2,445,567,727.34 and 1,540,841,305.33 is: 2,312,754,619.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,629,326,231.65 : 2,445,567,727.34 = 1,540,841,305.33 : x
  2. Step 2: Convert to fraction form
    1,629,326,231.65/2,445,567,727.34 = 1,540,841,305.33/x
  3. Step 3: Cross multiply
    1,629,326,231.65x = 2,445,567,727.34 × 1,540,841,305.33
  4. Step 4: Simplify right side
    1,629,326,231.65x = 3,768,231,769,267,487,232
  5. Step 5: Solve for x
    x = 3,768,231,769,267,487,232/1,629,326,231.65
  6. Step 6: Final answer
    x = 2,312,754,619.71

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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.