Home / 5,815,619,627.60-8,725,818,228.60-2,136,887,339.60

Finding the Fourth Proportional to 5,815,619,627.60, 8,725,818,228.60 and 2,136,887,339.60

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Solution

The fourth proportional to 5,815,619,627.60, 8,725,818,228.60 and 2,136,887,339.60 is: 3,206,208,743.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,815,619,627.60 : 8,725,818,228.60 = 2,136,887,339.60 : x
  2. Step 2: Convert to fraction form
    5,815,619,627.60/8,725,818,228.60 = 2,136,887,339.60/x
  3. Step 3: Cross multiply
    5,815,619,627.60x = 8,725,818,228.60 × 2,136,887,339.60
  4. Step 4: Simplify right side
    5,815,619,627.60x = 18,646,090,500,346,236,928
  5. Step 5: Solve for x
    x = 18,646,090,500,346,236,928/5,815,619,627.60
  6. Step 6: Final answer
    x = 3,206,208,743.75

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1.5x scale

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.