Home / 1,323,179,659.96-1,825,954,557.06-728,458,207

Finding the Fourth Proportional to 1,323,179,659.96, 1,825,954,557.06 and 728,458,207

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Solution

The fourth proportional to 1,323,179,659.96, 1,825,954,557.06 and 728,458,207 is: 1,005,253,952.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,323,179,659.96 : 1,825,954,557.06 = 728,458,207 : x
  2. Step 2: Convert to fraction form
    1,323,179,659.96/1,825,954,557.06 = 728,458,207/x
  3. Step 3: Cross multiply
    1,323,179,659.96x = 1,825,954,557.06 × 728,458,207
  4. Step 4: Simplify right side
    1,323,179,659.96x = 1,330,131,582,699,406,848
  5. Step 5: Solve for x
    x = 1,330,131,582,699,406,848/1,323,179,659.96
  6. Step 6: Final answer
    x = 1,005,253,952.24

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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.