Home / 1,528,268,921.40-2,292,853,145.94-493,110,383.16

Finding the Fourth Proportional to 1,528,268,921.40, 2,292,853,145.94 and 493,110,383.16

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Solution

The fourth proportional to 1,528,268,921.40, 2,292,853,145.94 and 493,110,383.16 is: 739,810,695.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,528,268,921.40 : 2,292,853,145.94 = 493,110,383.16 : x
  2. Step 2: Convert to fraction form
    1,528,268,921.40/2,292,853,145.94 = 493,110,383.16/x
  3. Step 3: Cross multiply
    1,528,268,921.40x = 2,292,853,145.94 × 493,110,383.16
  4. Step 4: Simplify right side
    1,528,268,921.40x = 1,130,629,693,324,084,864
  5. Step 5: Solve for x
    x = 1,130,629,693,324,084,864/1,528,268,921.40
  6. Step 6: Final answer
    x = 739,810,695.29

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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.