Home / 92,347,775,999.85-138,521,663,999.78-92,347,775,999.85

Finding the Fourth Proportional to 92,347,775,999.85, 138,521,663,999.78 and 92,347,775,999.85

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Solution

The fourth proportional to 92,347,775,999.85, 138,521,663,999.78 and 92,347,775,999.85 is: 138,521,663,999.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,347,775,999.85 : 138,521,663,999.78 = 92,347,775,999.85 : x
  2. Step 2: Convert to fraction form
    92,347,775,999.85/138,521,663,999.78 = 92,347,775,999.85/x
  3. Step 3: Cross multiply
    92,347,775,999.85x = 138,521,663,999.78 × 92,347,775,999.85
  4. Step 4: Simplify right side
    92,347,775,999.85x = 12,792,167,598,178,170,830,848
  5. Step 5: Solve for x
    x = 12,792,167,598,178,170,830,848/92,347,775,999.85
  6. Step 6: Final answer
    x = 138,521,663,999.78

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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.