Home / 2,021,533,157.39-3,032,361,510.26-693,542,568.30

Finding the Fourth Proportional to 2,021,533,157.39, 3,032,361,510.26 and 693,542,568.30

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Solution

The fourth proportional to 2,021,533,157.39, 3,032,361,510.26 and 693,542,568.30 is: 1,040,335,045.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,021,533,157.39 : 3,032,361,510.26 = 693,542,568.30 : x
  2. Step 2: Convert to fraction form
    2,021,533,157.39/3,032,361,510.26 = 693,542,568.30/x
  3. Step 3: Cross multiply
    2,021,533,157.39x = 3,032,361,510.26 × 693,542,568.30
  4. Step 4: Simplify right side
    2,021,533,157.39x = 2,103,071,789,824,948,224
  5. Step 5: Solve for x
    x = 2,103,071,789,824,948,224/2,021,533,157.39
  6. Step 6: Final answer
    x = 1,040,335,045.77

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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.