Home / 8,661,399,971,390.70-12,992,099,957,086-8,661,399,971,390.70

Finding the Fourth Proportional to 8,661,399,971,390.70, 12,992,099,957,086 and 8,661,399,971,390.70

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Solution

The fourth proportional to 8,661,399,971,390.70, 12,992,099,957,086 and 8,661,399,971,390.70 is: 12,992,099,957,086

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,661,399,971,390.70 : 12,992,099,957,086 = 8,661,399,971,390.70 : x
  2. Step 2: Convert to fraction form
    8,661,399,971,390.70/12,992,099,957,086 = 8,661,399,971,390.70/x
  3. Step 3: Cross multiply
    8,661,399,971,390.70x = 12,992,099,957,086 × 8,661,399,971,390.70
  4. Step 4: Simplify right side
    8,661,399,971,390.70x = 112,529,774,196,609,792,058,851,328
  5. Step 5: Solve for x
    x = 112,529,774,196,609,792,058,851,328/8,661,399,971,390.70
  6. Step 6: Final answer
    x = 12,992,099,957,086

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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.