Home / 1,983,998,530.47-2,737,867,581.66-1,079,716,026.33

Finding the Fourth Proportional to 1,983,998,530.47, 2,737,867,581.66 and 1,079,716,026.33

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Solution

The fourth proportional to 1,983,998,530.47, 2,737,867,581.66 and 1,079,716,026.33 is: 1,489,980,693.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,983,998,530.47 : 2,737,867,581.66 = 1,079,716,026.33 : x
  2. Step 2: Convert to fraction form
    1,983,998,530.47/2,737,867,581.66 = 1,079,716,026.33/x
  3. Step 3: Cross multiply
    1,983,998,530.47x = 2,737,867,581.66 × 1,079,716,026.33
  4. Step 4: Simplify right side
    1,983,998,530.47x = 2,956,119,505,887,661,568
  5. Step 5: Solve for x
    x = 2,956,119,505,887,661,568/1,983,998,530.47
  6. Step 6: Final answer
    x = 1,489,980,693.28

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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.