Home / 1,079,486,727.10-1,619,404,085.37-332,502,151.75

Finding the Fourth Proportional to 1,079,486,727.10, 1,619,404,085.37 and 332,502,151.75

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Solution

The fourth proportional to 1,079,486,727.10, 1,619,404,085.37 and 332,502,151.75 is: 498,806,821.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,079,486,727.10 : 1,619,404,085.37 = 332,502,151.75 : x
  2. Step 2: Convert to fraction form
    1,079,486,727.10/1,619,404,085.37 = 332,502,151.75/x
  3. Step 3: Cross multiply
    1,079,486,727.10x = 1,619,404,085.37 × 332,502,151.75
  4. Step 4: Simplify right side
    1,079,486,727.10x = 538,455,342,938,265,664
  5. Step 5: Solve for x
    x = 538,455,342,938,265,664/1,079,486,727.10
  6. Step 6: Final answer
    x = 498,806,821.26

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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.