Home / 2,118,579,533.28-3,173,329,189.44-1,723,229,769.60

Finding the Fourth Proportional to 2,118,579,533.28, 3,173,329,189.44 and 1,723,229,769.60

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Solution

The fourth proportional to 2,118,579,533.28, 3,173,329,189.44 and 1,723,229,769.60 is: 2,581,151,777.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,118,579,533.28 : 3,173,329,189.44 = 1,723,229,769.60 : x
  2. Step 2: Convert to fraction form
    2,118,579,533.28/3,173,329,189.44 = 1,723,229,769.60/x
  3. Step 3: Cross multiply
    2,118,579,533.28x = 3,173,329,189.44 × 1,723,229,769.60
  4. Step 4: Simplify right side
    2,118,579,533.28x = 5,468,375,327,983,645,696
  5. Step 5: Solve for x
    x = 5,468,375,327,983,645,696/2,118,579,533.28
  6. Step 6: Final answer
    x = 2,581,151,777.44

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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.