Home / 13,692,150,271.19-18,895,125,218.45-7,588,892,021.60

Finding the Fourth Proportional to 13,692,150,271.19, 18,895,125,218.45 and 7,588,892,021.60

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Solution

The fourth proportional to 13,692,150,271.19, 18,895,125,218.45 and 7,588,892,021.60 is: 10,472,647,624.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,692,150,271.19 : 18,895,125,218.45 = 7,588,892,021.60 : x
  2. Step 2: Convert to fraction form
    13,692,150,271.19/18,895,125,218.45 = 7,588,892,021.60/x
  3. Step 3: Cross multiply
    13,692,150,271.19x = 18,895,125,218.45 × 7,588,892,021.60
  4. Step 4: Simplify right side
    13,692,150,271.19x = 143,393,065,017,295,749,120
  5. Step 5: Solve for x
    x = 143,393,065,017,295,749,120/13,692,150,271.19
  6. Step 6: Final answer
    x = 10,472,647,624.90

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.