Home / 1,903,206,711.92-2,854,806,141.74-1,073,783,837.21

Finding the Fourth Proportional to 1,903,206,711.92, 2,854,806,141.74 and 1,073,783,837.21

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Solution

The fourth proportional to 1,903,206,711.92, 2,854,806,141.74 and 1,073,783,837.21 is: 1,610,673,540.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,903,206,711.92 : 2,854,806,141.74 = 1,073,783,837.21 : x
  2. Step 2: Convert to fraction form
    1,903,206,711.92/2,854,806,141.74 = 1,073,783,837.21/x
  3. Step 3: Cross multiply
    1,903,206,711.92x = 2,854,806,141.74 × 1,073,783,837.21
  4. Step 4: Simplify right side
    1,903,206,711.92x = 3,065,444,693,348,609,536
  5. Step 5: Solve for x
    x = 3,065,444,693,348,609,536/1,903,206,711.92
  6. Step 6: Final answer
    x = 1,610,673,540.69

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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.