Home / 1,135,171,582.40-1,702,813,360.80-590,975,998.40

Finding the Fourth Proportional to 1,135,171,582.40, 1,702,813,360.80 and 590,975,998.40

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Solution

The fourth proportional to 1,135,171,582.40, 1,702,813,360.80 and 590,975,998.40 is: 886,493,144.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,135,171,582.40 : 1,702,813,360.80 = 590,975,998.40 : x
  2. Step 2: Convert to fraction form
    1,135,171,582.40/1,702,813,360.80 = 590,975,998.40/x
  3. Step 3: Cross multiply
    1,135,171,582.40x = 1,702,813,360.80 × 590,975,998.40
  4. Step 4: Simplify right side
    1,135,171,582.40x = 1,006,321,825,987,639,296
  5. Step 5: Solve for x
    x = 1,006,321,825,987,639,296/1,135,171,582.40
  6. Step 6: Final answer
    x = 886,493,144.82

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Half scale
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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.