Home / 2,385,786,473,934.90-3,578,679,758,254.90-572,662,090,504.55

Finding the Fourth Proportional to 2,385,786,473,934.90, 3,578,679,758,254.90 and 572,662,090,504.55

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Solution

The fourth proportional to 2,385,786,473,934.90, 3,578,679,758,254.90 and 572,662,090,504.55 is: 858,993,147,122.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,385,786,473,934.90 : 3,578,679,758,254.90 = 572,662,090,504.55 : x
  2. Step 2: Convert to fraction form
    2,385,786,473,934.90/3,578,679,758,254.90 = 572,662,090,504.55/x
  3. Step 3: Cross multiply
    2,385,786,473,934.90x = 3,578,679,758,254.90 × 572,662,090,504.55
  4. Step 4: Simplify right side
    2,385,786,473,934.90x = 2,049,374,231,608,568,783,568,896
  5. Step 5: Solve for x
    x = 2,049,374,231,608,568,783,568,896/2,385,786,473,934.90
  6. Step 6: Final answer
    x = 858,993,147,122.89

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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.