Home / 13,627,203,417.20-20,442,718,313.40-4,309,979,805.20

Finding the Fourth Proportional to 13,627,203,417.20, 20,442,718,313.40 and 4,309,979,805.20

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Solution

The fourth proportional to 13,627,203,417.20, 20,442,718,313.40 and 4,309,979,805.20 is: 6,465,574,806.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,627,203,417.20 : 20,442,718,313.40 = 4,309,979,805.20 : x
  2. Step 2: Convert to fraction form
    13,627,203,417.20/20,442,718,313.40 = 4,309,979,805.20/x
  3. Step 3: Cross multiply
    13,627,203,417.20x = 20,442,718,313.40 × 4,309,979,805.20
  4. Step 4: Simplify right side
    13,627,203,417.20x = 88,107,703,094,146,203,648
  5. Step 5: Solve for x
    x = 88,107,703,094,146,203,648/13,627,203,417.20
  6. Step 6: Final answer
    x = 6,465,574,806.27

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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.