Home / 1,022,976,003.60-1,534,464,005.40-586,275,843.60

Finding the Fourth Proportional to 1,022,976,003.60, 1,534,464,005.40 and 586,275,843.60

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Solution

The fourth proportional to 1,022,976,003.60, 1,534,464,005.40 and 586,275,843.60 is: 879,413,765.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,022,976,003.60 : 1,534,464,005.40 = 586,275,843.60 : x
  2. Step 2: Convert to fraction form
    1,022,976,003.60/1,534,464,005.40 = 586,275,843.60/x
  3. Step 3: Cross multiply
    1,022,976,003.60x = 1,534,464,005.40 × 586,275,843.60
  4. Step 4: Simplify right side
    1,022,976,003.60x = 899,619,179,239,720,064
  5. Step 5: Solve for x
    x = 899,619,179,239,720,064/1,022,976,003.60
  6. Step 6: Final answer
    x = 879,413,765.40

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Double scale
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Similar ratio
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1.5x scale

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.