Home / 13,662,183,190.20-20,493,728,417.76-4,698,284,513.64

Finding the Fourth Proportional to 13,662,183,190.20, 20,493,728,417.76 and 4,698,284,513.64

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Solution

The fourth proportional to 13,662,183,190.20, 20,493,728,417.76 and 4,698,284,513.64 is: 7,047,582,770.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,662,183,190.20 : 20,493,728,417.76 = 4,698,284,513.64 : x
  2. Step 2: Convert to fraction form
    13,662,183,190.20/20,493,728,417.76 = 4,698,284,513.64/x
  3. Step 3: Cross multiply
    13,662,183,190.20x = 20,493,728,417.76 × 4,698,284,513.64
  4. Step 4: Simplify right side
    13,662,183,190.20x = 96,285,366,851,905,781,760
  5. Step 5: Solve for x
    x = 96,285,366,851,905,781,760/13,662,183,190.20
  6. Step 6: Final answer
    x = 7,047,582,770.01

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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.