Home / 1,082,410,552.95-1,493,726,563.20-587,373,261.45

Finding the Fourth Proportional to 1,082,410,552.95, 1,493,726,563.20 and 587,373,261.45

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Solution

The fourth proportional to 1,082,410,552.95, 1,493,726,563.20 and 587,373,261.45 is: 810,575,100.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,082,410,552.95 : 1,493,726,563.20 = 587,373,261.45 : x
  2. Step 2: Convert to fraction form
    1,082,410,552.95/1,493,726,563.20 = 587,373,261.45/x
  3. Step 3: Cross multiply
    1,082,410,552.95x = 1,493,726,563.20 × 587,373,261.45
  4. Step 4: Simplify right side
    1,082,410,552.95x = 877,375,043,141,283,584
  5. Step 5: Solve for x
    x = 877,375,043,141,283,584/1,082,410,552.95
  6. Step 6: Final answer
    x = 810,575,100.87

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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.