Home / 1,711,971,162.45-2,567,147,236.83-663,200,581.86

Finding the Fourth Proportional to 1,711,971,162.45, 2,567,147,236.83 and 663,200,581.86

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Solution

The fourth proportional to 1,711,971,162.45, 2,567,147,236.83 and 663,200,581.86 is: 994,487,277.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,711,971,162.45 : 2,567,147,236.83 = 663,200,581.86 : x
  2. Step 2: Convert to fraction form
    1,711,971,162.45/2,567,147,236.83 = 663,200,581.86/x
  3. Step 3: Cross multiply
    1,711,971,162.45x = 2,567,147,236.83 × 663,200,581.86
  4. Step 4: Simplify right side
    1,711,971,162.45x = 1,702,533,541,185,947,136
  5. Step 5: Solve for x
    x = 1,702,533,541,185,947,136/1,711,971,162.45
  6. Step 6: Final answer
    x = 994,487,277.90

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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.