Home / 11,722,768,020.20-17,584,152,030.30-11,641,138,682.60

Finding the Fourth Proportional to 11,722,768,020.20, 17,584,152,030.30 and 11,641,138,682.60

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Solution

The fourth proportional to 11,722,768,020.20, 17,584,152,030.30 and 11,641,138,682.60 is: 17,461,708,023.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,722,768,020.20 : 17,584,152,030.30 = 11,641,138,682.60 : x
  2. Step 2: Convert to fraction form
    11,722,768,020.20/17,584,152,030.30 = 11,641,138,682.60/x
  3. Step 3: Cross multiply
    11,722,768,020.20x = 17,584,152,030.30 × 11,641,138,682.60
  4. Step 4: Simplify right side
    11,722,768,020.20x = 204,699,552,400,644,669,440
  5. Step 5: Solve for x
    x = 204,699,552,400,644,669,440/11,722,768,020.20
  6. Step 6: Final answer
    x = 17,461,708,023.90

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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.