Home / 8,115,548,933.48-12,173,323,400.21-8,115,548,933.48

Finding the Fourth Proportional to 8,115,548,933.48, 12,173,323,400.21 and 8,115,548,933.48

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Solution

The fourth proportional to 8,115,548,933.48, 12,173,323,400.21 and 8,115,548,933.48 is: 12,173,323,400.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,115,548,933.48 : 12,173,323,400.21 = 8,115,548,933.48 : x
  2. Step 2: Convert to fraction form
    8,115,548,933.48/12,173,323,400.21 = 8,115,548,933.48/x
  3. Step 3: Cross multiply
    8,115,548,933.48x = 12,173,323,400.21 × 8,115,548,933.48
  4. Step 4: Simplify right side
    8,115,548,933.48x = 98,793,201,737,444,868,096
  5. Step 5: Solve for x
    x = 98,793,201,737,444,868,096/8,115,548,933.48
  6. Step 6: Final answer
    x = 12,173,323,400.21

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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.