Home / 1,171,228,800.64-1,744,670,099.99-1,107,791,217.84

Finding the Fourth Proportional to 1,171,228,800.64, 1,744,670,099.99 and 1,107,791,217.84

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Solution

The fourth proportional to 1,171,228,800.64, 1,744,670,099.99 and 1,107,791,217.84 is: 1,650,173,060.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,171,228,800.64 : 1,744,670,099.99 = 1,107,791,217.84 : x
  2. Step 2: Convert to fraction form
    1,171,228,800.64/1,744,670,099.99 = 1,107,791,217.84/x
  3. Step 3: Cross multiply
    1,171,228,800.64x = 1,744,670,099.99 × 1,107,791,217.84
  4. Step 4: Simplify right side
    1,171,228,800.64x = 1,932,730,214,790,318,336
  5. Step 5: Solve for x
    x = 1,932,730,214,790,318,336/1,171,228,800.64
  6. Step 6: Final answer
    x = 1,650,173,060.75

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.