Home / 1,872,451,380.30-2,583,003,228.84-1,157,758,468.17

Finding the Fourth Proportional to 1,872,451,380.30, 2,583,003,228.84 and 1,157,758,468.17

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Solution

The fourth proportional to 1,872,451,380.30, 2,583,003,228.84 and 1,157,758,468.17 is: 1,597,100,941.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,872,451,380.30 : 2,583,003,228.84 = 1,157,758,468.17 : x
  2. Step 2: Convert to fraction form
    1,872,451,380.30/2,583,003,228.84 = 1,157,758,468.17/x
  3. Step 3: Cross multiply
    1,872,451,380.30x = 2,583,003,228.84 × 1,157,758,468.17
  4. Step 4: Simplify right side
    1,872,451,380.30x = 2,990,493,861,499,962,880
  5. Step 5: Solve for x
    x = 2,990,493,861,499,962,880/1,872,451,380.30
  6. Step 6: Final answer
    x = 1,597,100,941.02

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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.