Home / 7,341,065,013.40-11,010,067,203.30-2,685,132,136.60

Finding the Fourth Proportional to 7,341,065,013.40, 11,010,067,203.30 and 2,685,132,136.60

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Solution

The fourth proportional to 7,341,065,013.40, 11,010,067,203.30 and 2,685,132,136.60 is: 4,027,138,462.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,341,065,013.40 : 11,010,067,203.30 = 2,685,132,136.60 : x
  2. Step 2: Convert to fraction form
    7,341,065,013.40/11,010,067,203.30 = 2,685,132,136.60/x
  3. Step 3: Cross multiply
    7,341,065,013.40x = 11,010,067,203.30 × 2,685,132,136.60
  4. Step 4: Simplify right side
    7,341,065,013.40x = 29,563,485,273,706,512,384
  5. Step 5: Solve for x
    x = 29,563,485,273,706,512,384/7,341,065,013.40
  6. Step 6: Final answer
    x = 4,027,138,462.84

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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.