Home / 13,458,281,663.20-20,187,422,494.80-9,050,297,432.80

Finding the Fourth Proportional to 13,458,281,663.20, 20,187,422,494.80 and 9,050,297,432.80

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Solution

The fourth proportional to 13,458,281,663.20, 20,187,422,494.80 and 9,050,297,432.80 is: 13,575,446,149.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,458,281,663.20 : 20,187,422,494.80 = 9,050,297,432.80 : x
  2. Step 2: Convert to fraction form
    13,458,281,663.20/20,187,422,494.80 = 9,050,297,432.80/x
  3. Step 3: Cross multiply
    13,458,281,663.20x = 20,187,422,494.80 × 9,050,297,432.80
  4. Step 4: Simplify right side
    13,458,281,663.20x = 182,702,177,979,537,391,616
  5. Step 5: Solve for x
    x = 182,702,177,979,537,391,616/13,458,281,663.20
  6. Step 6: Final answer
    x = 13,575,446,149.20

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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.