Home / 804,791,583,207.20-1,110,615,837,628.40-438,993,758,111.60

Finding the Fourth Proportional to 804,791,583,207.20, 1,110,615,837,628.40 and 438,993,758,111.60

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Solution

The fourth proportional to 804,791,583,207.20, 1,110,615,837,628.40 and 438,993,758,111.60 is: 605,813,269,611.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    804,791,583,207.20 : 1,110,615,837,628.40 = 438,993,758,111.60 : x
  2. Step 2: Convert to fraction form
    804,791,583,207.20/1,110,615,837,628.40 = 438,993,758,111.60/x
  3. Step 3: Cross multiply
    804,791,583,207.20x = 1,110,615,837,628.40 × 438,993,758,111.60
  4. Step 4: Simplify right side
    804,791,583,207.20x = 487,553,420,378,753,787,232,256
  5. Step 5: Solve for x
    x = 487,553,420,378,753,787,232,256/804,791,583,207.20
  6. Step 6: Final answer
    x = 605,813,269,611.73

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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.