Home / 3,851,616,709.36-5,779,401,857.20-1,834,766,009.92

Finding the Fourth Proportional to 3,851,616,709.36, 5,779,401,857.20 and 1,834,766,009.92

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Solution

The fourth proportional to 3,851,616,709.36, 5,779,401,857.20 and 1,834,766,009.92 is: 2,753,090,685.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,851,616,709.36 : 5,779,401,857.20 = 1,834,766,009.92 : x
  2. Step 2: Convert to fraction form
    3,851,616,709.36/5,779,401,857.20 = 1,834,766,009.92/x
  3. Step 3: Cross multiply
    3,851,616,709.36x = 5,779,401,857.20 × 1,834,766,009.92
  4. Step 4: Simplify right side
    3,851,616,709.36x = 10,603,850,085,259,081,728
  5. Step 5: Solve for x
    x = 10,603,850,085,259,081,728/3,851,616,709.36
  6. Step 6: Final answer
    x = 2,753,090,685.14

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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.