Home / 13,627,203,419.70-20,442,718,317.15-4,309,979,807.70

Finding the Fourth Proportional to 13,627,203,419.70, 20,442,718,317.15 and 4,309,979,807.70

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Solution

The fourth proportional to 13,627,203,419.70, 20,442,718,317.15 and 4,309,979,807.70 is: 6,465,574,810.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,627,203,419.70 : 20,442,718,317.15 = 4,309,979,807.70 : x
  2. Step 2: Convert to fraction form
    13,627,203,419.70/20,442,718,317.15 = 4,309,979,807.70/x
  3. Step 3: Cross multiply
    13,627,203,419.70x = 20,442,718,317.15 × 4,309,979,807.70
  4. Step 4: Simplify right side
    13,627,203,419.70x = 88,107,703,161,415,434,240
  5. Step 5: Solve for x
    x = 88,107,703,161,415,434,240/13,627,203,419.70
  6. Step 6: Final answer
    x = 6,465,574,810.02

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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.