Home / 2,421,619,209.76-3,341,834,380.56-1,307,785,195.84

Finding the Fourth Proportional to 2,421,619,209.76, 3,341,834,380.56 and 1,307,785,195.84

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Solution

The fourth proportional to 2,421,619,209.76, 3,341,834,380.56 and 1,307,785,195.84 is: 1,804,743,500.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,421,619,209.76 : 3,341,834,380.56 = 1,307,785,195.84 : x
  2. Step 2: Convert to fraction form
    2,421,619,209.76/3,341,834,380.56 = 1,307,785,195.84/x
  3. Step 3: Cross multiply
    2,421,619,209.76x = 3,341,834,380.56 × 1,307,785,195.84
  4. Step 4: Simplify right side
    2,421,619,209.76x = 4,370,401,529,845,504,512
  5. Step 5: Solve for x
    x = 4,370,401,529,845,504,512/2,421,619,209.76
  6. Step 6: Final answer
    x = 1,804,743,500.64

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.