Home / 81,890,073,563.85-122,835,110,345.77-81,890,073,563.85

Finding the Fourth Proportional to 81,890,073,563.85, 122,835,110,345.77 and 81,890,073,563.85

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Solution

The fourth proportional to 81,890,073,563.85, 122,835,110,345.77 and 81,890,073,563.85 is: 122,835,110,345.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,890,073,563.85 : 122,835,110,345.77 = 81,890,073,563.85 : x
  2. Step 2: Convert to fraction form
    81,890,073,563.85/122,835,110,345.77 = 81,890,073,563.85/x
  3. Step 3: Cross multiply
    81,890,073,563.85x = 122,835,110,345.77 × 81,890,073,563.85
  4. Step 4: Simplify right side
    81,890,073,563.85x = 10,058,976,222,438,737,575,936
  5. Step 5: Solve for x
    x = 10,058,976,222,438,737,575,936/81,890,073,563.85
  6. Step 6: Final answer
    x = 122,835,110,345.77

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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.