Home / 3,355,196,484.52-5,034,021,954.94-1,561,265,622.76

Finding the Fourth Proportional to 3,355,196,484.52, 5,034,021,954.94 and 1,561,265,622.76

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Solution

The fourth proportional to 3,355,196,484.52, 5,034,021,954.94 and 1,561,265,622.76 is: 2,342,469,497.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,355,196,484.52 : 5,034,021,954.94 = 1,561,265,622.76 : x
  2. Step 2: Convert to fraction form
    3,355,196,484.52/5,034,021,954.94 = 1,561,265,622.76/x
  3. Step 3: Cross multiply
    3,355,196,484.52x = 5,034,021,954.94 × 1,561,265,622.76
  4. Step 4: Simplify right side
    3,355,196,484.52x = 7,859,445,422,466,911,232
  5. Step 5: Solve for x
    x = 7,859,445,422,466,911,232/3,355,196,484.52
  6. Step 6: Final answer
    x = 2,342,469,497.31

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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.