Home / 3,355,196,485.52-5,034,021,956.44-1,561,265,623.76

Finding the Fourth Proportional to 3,355,196,485.52, 5,034,021,956.44 and 1,561,265,623.76

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Solution

The fourth proportional to 3,355,196,485.52, 5,034,021,956.44 and 1,561,265,623.76 is: 2,342,469,498.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,355,196,485.52 : 5,034,021,956.44 = 1,561,265,623.76 : x
  2. Step 2: Convert to fraction form
    3,355,196,485.52/5,034,021,956.44 = 1,561,265,623.76/x
  3. Step 3: Cross multiply
    3,355,196,485.52x = 5,034,021,956.44 × 1,561,265,623.76
  4. Step 4: Simplify right side
    3,355,196,485.52x = 7,859,445,429,842,831,360
  5. Step 5: Solve for x
    x = 7,859,445,429,842,831,360/3,355,196,485.52
  6. Step 6: Final answer
    x = 2,342,469,498.81

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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.