Home / 6,530,240,689.16-9,801,021,106.38-3,427,015,759.88

Finding the Fourth Proportional to 6,530,240,689.16, 9,801,021,106.38 and 3,427,015,759.88

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Solution

The fourth proportional to 6,530,240,689.16, 9,801,021,106.38 and 3,427,015,759.88 is: 5,143,493,998.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,530,240,689.16 : 9,801,021,106.38 = 3,427,015,759.88 : x
  2. Step 2: Convert to fraction form
    6,530,240,689.16/9,801,021,106.38 = 3,427,015,759.88/x
  3. Step 3: Cross multiply
    6,530,240,689.16x = 9,801,021,106.38 × 3,427,015,759.88
  4. Step 4: Simplify right side
    6,530,240,689.16x = 33,588,253,794,480,771,072
  5. Step 5: Solve for x
    x = 33,588,253,794,480,771,072/6,530,240,689.16
  6. Step 6: Final answer
    x = 5,143,493,998.66

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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.