Home / 995,015,642.40-1,373,126,333.76-548,978,977.44

Finding the Fourth Proportional to 995,015,642.40, 1,373,126,333.76 and 548,978,977.44

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Solution

The fourth proportional to 995,015,642.40, 1,373,126,333.76 and 548,978,977.44 is: 757,593,608.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    995,015,642.40 : 1,373,126,333.76 = 548,978,977.44 : x
  2. Step 2: Convert to fraction form
    995,015,642.40/1,373,126,333.76 = 548,978,977.44/x
  3. Step 3: Cross multiply
    995,015,642.40x = 1,373,126,333.76 × 548,978,977.44
  4. Step 4: Simplify right side
    995,015,642.40x = 753,817,490,603,501,056
  5. Step 5: Solve for x
    x = 753,817,490,603,501,056/995,015,642.40
  6. Step 6: Final answer
    x = 757,593,608.06

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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.