Home / 804,791,583,209.20-1,110,615,837,631.20-438,993,758,113.60

Finding the Fourth Proportional to 804,791,583,209.20, 1,110,615,837,631.20 and 438,993,758,113.60

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Solution

The fourth proportional to 804,791,583,209.20, 1,110,615,837,631.20 and 438,993,758,113.60 is: 605,813,269,614.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    804,791,583,209.20 : 1,110,615,837,631.20 = 438,993,758,113.60 : x
  2. Step 2: Convert to fraction form
    804,791,583,209.20/1,110,615,837,631.20 = 438,993,758,113.60/x
  3. Step 3: Cross multiply
    804,791,583,209.20x = 1,110,615,837,631.20 × 438,993,758,113.60
  4. Step 4: Simplify right side
    804,791,583,209.20x = 487,553,420,382,204,189,474,816
  5. Step 5: Solve for x
    x = 487,553,420,382,204,189,474,816/804,791,583,209.20
  6. Step 6: Final answer
    x = 605,813,269,614.51

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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.