Home / 1,169,918,618.13-1,613,546,304.75-1,028,487,437.37

Finding the Fourth Proportional to 1,169,918,618.13, 1,613,546,304.75 and 1,028,487,437.37

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Solution

The fourth proportional to 1,169,918,618.13, 1,613,546,304.75 and 1,028,487,437.37 is: 1,418,485,079.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,169,918,618.13 : 1,613,546,304.75 = 1,028,487,437.37 : x
  2. Step 2: Convert to fraction form
    1,169,918,618.13/1,613,546,304.75 = 1,028,487,437.37/x
  3. Step 3: Cross multiply
    1,169,918,618.13x = 1,613,546,304.75 × 1,028,487,437.37
  4. Step 4: Simplify right side
    1,169,918,618.13x = 1,659,512,104,050,160,640
  5. Step 5: Solve for x
    x = 1,659,512,104,050,160,640/1,169,918,618.13
  6. Step 6: Final answer
    x = 1,418,485,079.50

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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.