Home / 1,703,399,672.10-2,555,099,508.15-668,294,321.70

Finding the Fourth Proportional to 1,703,399,672.10, 2,555,099,508.15 and 668,294,321.70

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Solution

The fourth proportional to 1,703,399,672.10, 2,555,099,508.15 and 668,294,321.70 is: 1,002,441,482.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,703,399,672.10 : 2,555,099,508.15 = 668,294,321.70 : x
  2. Step 2: Convert to fraction form
    1,703,399,672.10/2,555,099,508.15 = 668,294,321.70/x
  3. Step 3: Cross multiply
    1,703,399,672.10x = 2,555,099,508.15 × 668,294,321.70
  4. Step 4: Simplify right side
    1,703,399,672.10x = 1,707,558,492,675,108,096
  5. Step 5: Solve for x
    x = 1,707,558,492,675,108,096/1,703,399,672.10
  6. Step 6: Final answer
    x = 1,002,441,482.55

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.