Home / 13,196,334,235.20-19,794,501,352.80-4,472,198,779.20

Finding the Fourth Proportional to 13,196,334,235.20, 19,794,501,352.80 and 4,472,198,779.20

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Solution

The fourth proportional to 13,196,334,235.20, 19,794,501,352.80 and 4,472,198,779.20 is: 6,708,298,168.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,196,334,235.20 : 19,794,501,352.80 = 4,472,198,779.20 : x
  2. Step 2: Convert to fraction form
    13,196,334,235.20/19,794,501,352.80 = 4,472,198,779.20/x
  3. Step 3: Cross multiply
    13,196,334,235.20x = 19,794,501,352.80 × 4,472,198,779.20
  4. Step 4: Simplify right side
    13,196,334,235.20x = 88,524,944,784,864,903,168
  5. Step 5: Solve for x
    x = 88,524,944,784,864,903,168/13,196,334,235.20
  6. Step 6: Final answer
    x = 6,708,298,168.80

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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.