Home / 8,598,170,465,012.80-12,899,067,040,554-2,789,167,527,680.40

Finding the Fourth Proportional to 8,598,170,465,012.80, 12,899,067,040,554 and 2,789,167,527,680.40

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Solution

The fourth proportional to 8,598,170,465,012.80, 12,899,067,040,554 and 2,789,167,527,680.40 is: 4,184,338,874,564.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,598,170,465,012.80 : 12,899,067,040,554 = 2,789,167,527,680.40 : x
  2. Step 2: Convert to fraction form
    8,598,170,465,012.80/12,899,067,040,554 = 2,789,167,527,680.40/x
  3. Step 3: Cross multiply
    8,598,170,465,012.80x = 12,899,067,040,554 × 2,789,167,527,680.40
  4. Step 4: Simplify right side
    8,598,170,465,012.80x = 35,977,658,926,885,734,317,031,424
  5. Step 5: Solve for x
    x = 35,977,658,926,885,734,317,031,424/8,598,170,465,012.80
  6. Step 6: Final answer
    x = 4,184,338,874,564.54

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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.