Home / 1,981,345,825,993.50-2,734,214,383,928.50-1,147,088,697,597.50

Finding the Fourth Proportional to 1,981,345,825,993.50, 2,734,214,383,928.50 and 1,147,088,697,597.50

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Solution

The fourth proportional to 1,981,345,825,993.50, 2,734,214,383,928.50 and 1,147,088,697,597.50 is: 1,582,957,591,484.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,981,345,825,993.50 : 2,734,214,383,928.50 = 1,147,088,697,597.50 : x
  2. Step 2: Convert to fraction form
    1,981,345,825,993.50/2,734,214,383,928.50 = 1,147,088,697,597.50/x
  3. Step 3: Cross multiply
    1,981,345,825,993.50x = 2,734,214,383,928.50 × 1,147,088,697,597.50
  4. Step 4: Simplify right side
    1,981,345,825,993.50x = 3,136,386,416,612,893,723,197,440
  5. Step 5: Solve for x
    x = 3,136,386,416,612,893,723,197,440/1,981,345,825,993.50
  6. Step 6: Final answer
    x = 1,582,957,591,484.68

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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.