Home / 1,486,086,298.16-2,049,114,200.20-949,529,089.90

Finding the Fourth Proportional to 1,486,086,298.16, 2,049,114,200.20 and 949,529,089.90

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Solution

The fourth proportional to 1,486,086,298.16, 2,049,114,200.20 and 949,529,089.90 is: 1,309,273,589.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,486,086,298.16 : 2,049,114,200.20 = 949,529,089.90 : x
  2. Step 2: Convert to fraction form
    1,486,086,298.16/2,049,114,200.20 = 949,529,089.90/x
  3. Step 3: Cross multiply
    1,486,086,298.16x = 2,049,114,200.20 × 949,529,089.90
  4. Step 4: Simplify right side
    1,486,086,298.16x = 1,945,693,541,609,575,936
  5. Step 5: Solve for x
    x = 1,945,693,541,609,575,936/1,486,086,298.16
  6. Step 6: Final answer
    x = 1,309,273,589.30

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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.