Home / 1,753,157,114.21-2,419,359,150.20-949,385,997.20

Finding the Fourth Proportional to 1,753,157,114.21, 2,419,359,150.20 and 949,385,997.20

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Solution

The fourth proportional to 1,753,157,114.21, 2,419,359,150.20 and 949,385,997.20 is: 1,310,153,939.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,753,157,114.21 : 2,419,359,150.20 = 949,385,997.20 : x
  2. Step 2: Convert to fraction form
    1,753,157,114.21/2,419,359,150.20 = 949,385,997.20/x
  3. Step 3: Cross multiply
    1,753,157,114.21x = 2,419,359,150.20 × 949,385,997.20
  4. Step 4: Simplify right side
    1,753,157,114.21x = 2,296,905,699,380,728,064
  5. Step 5: Solve for x
    x = 2,296,905,699,380,728,064/1,753,157,114.21
  6. Step 6: Final answer
    x = 1,310,153,939.30

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1.5x scale

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.