Home / 1,454,933,530.73-2,007,809,078.04-785,878,572.58

Finding the Fourth Proportional to 1,454,933,530.73, 2,007,809,078.04 and 785,878,572.58

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Solution

The fourth proportional to 1,454,933,530.73, 2,007,809,078.04 and 785,878,572.58 is: 1,084,512,865.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,454,933,530.73 : 2,007,809,078.04 = 785,878,572.58 : x
  2. Step 2: Convert to fraction form
    1,454,933,530.73/2,007,809,078.04 = 785,878,572.58/x
  3. Step 3: Cross multiply
    1,454,933,530.73x = 2,007,809,078.04 × 785,878,572.58
  4. Step 4: Simplify right side
    1,454,933,530.73x = 1,577,894,132,258,221,568
  5. Step 5: Solve for x
    x = 1,577,894,132,258,221,568/1,454,933,530.73
  6. Step 6: Final answer
    x = 1,084,512,865.32

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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.