Home / 4,195,542,172.13-5,789,985,233.65-2,290,405,230.78

Finding the Fourth Proportional to 4,195,542,172.13, 5,789,985,233.65 and 2,290,405,230.78

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Solution

The fourth proportional to 4,195,542,172.13, 5,789,985,233.65 and 2,290,405,230.78 is: 3,160,834,028.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,195,542,172.13 : 5,789,985,233.65 = 2,290,405,230.78 : x
  2. Step 2: Convert to fraction form
    4,195,542,172.13/5,789,985,233.65 = 2,290,405,230.78/x
  3. Step 3: Cross multiply
    4,195,542,172.13x = 5,789,985,233.65 × 2,290,405,230.78
  4. Step 4: Simplify right side
    4,195,542,172.13x = 13,261,412,465,250,521,088
  5. Step 5: Solve for x
    x = 13,261,412,465,250,521,088/4,195,542,172.13
  6. Step 6: Final answer
    x = 3,160,834,028.40

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1.5x scale

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.