Home / 5,815,619,628.60-8,725,818,230.10-2,136,887,340.60

Finding the Fourth Proportional to 5,815,619,628.60, 8,725,818,230.10 and 2,136,887,340.60

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Solution

The fourth proportional to 5,815,619,628.60, 8,725,818,230.10 and 2,136,887,340.60 is: 3,206,208,745.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,815,619,628.60 : 8,725,818,230.10 = 2,136,887,340.60 : x
  2. Step 2: Convert to fraction form
    5,815,619,628.60/8,725,818,230.10 = 2,136,887,340.60/x
  3. Step 3: Cross multiply
    5,815,619,628.60x = 8,725,818,230.10 × 2,136,887,340.60
  4. Step 4: Simplify right side
    5,815,619,628.60x = 18,646,090,512,277,389,312
  5. Step 5: Solve for x
    x = 18,646,090,512,277,389,312/5,815,619,628.60
  6. Step 6: Final answer
    x = 3,206,208,745.25

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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.