Home / 203,637,857,638.30-305,456,786,457.45-203,637,857,638.30

Finding the Fourth Proportional to 203,637,857,638.30, 305,456,786,457.45 and 203,637,857,638.30

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Solution

The fourth proportional to 203,637,857,638.30, 305,456,786,457.45 and 203,637,857,638.30 is: 305,456,786,457.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    203,637,857,638.30 : 305,456,786,457.45 = 203,637,857,638.30 : x
  2. Step 2: Convert to fraction form
    203,637,857,638.30/305,456,786,457.45 = 203,637,857,638.30/x
  3. Step 3: Cross multiply
    203,637,857,638.30x = 305,456,786,457.45 × 203,637,857,638.30
  4. Step 4: Simplify right side
    203,637,857,638.30x = 62,202,565,595,274,804,199,424
  5. Step 5: Solve for x
    x = 62,202,565,595,274,804,199,424/203,637,857,638.30
  6. Step 6: Final answer
    x = 305,456,786,457.45

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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.