Home / 27,401,442,012.90-41,106,697,982.55-11,687,794,524.90

Finding the Fourth Proportional to 27,401,442,012.90, 41,106,697,982.55 and 11,687,794,524.90

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Solution

The fourth proportional to 27,401,442,012.90, 41,106,697,982.55 and 11,687,794,524.90 is: 17,533,626,127.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,401,442,012.90 : 41,106,697,982.55 = 11,687,794,524.90 : x
  2. Step 2: Convert to fraction form
    27,401,442,012.90/41,106,697,982.55 = 11,687,794,524.90/x
  3. Step 3: Cross multiply
    27,401,442,012.90x = 41,106,697,982.55 × 11,687,794,524.90
  4. Step 4: Simplify right side
    27,401,442,012.90x = 480,446,639,617,165,754,368
  5. Step 5: Solve for x
    x = 480,446,639,617,165,754,368/27,401,442,012.90
  6. Step 6: Final answer
    x = 17,533,626,127.81

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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.