Home / 81,736,856,101.35-122,605,284,152.03-81,736,856,101.35

Finding the Fourth Proportional to 81,736,856,101.35, 122,605,284,152.03 and 81,736,856,101.35

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Solution

The fourth proportional to 81,736,856,101.35, 122,605,284,152.03 and 81,736,856,101.35 is: 122,605,284,152.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,736,856,101.35 : 122,605,284,152.03 = 81,736,856,101.35 : x
  2. Step 2: Convert to fraction form
    81,736,856,101.35/122,605,284,152.03 = 81,736,856,101.35/x
  3. Step 3: Cross multiply
    81,736,856,101.35x = 122,605,284,152.03 × 81,736,856,101.35
  4. Step 4: Simplify right side
    81,736,856,101.35x = 10,021,370,467,999,604,015,104
  5. Step 5: Solve for x
    x = 10,021,370,467,999,604,015,104/81,736,856,101.35
  6. Step 6: Final answer
    x = 122,605,284,152.03

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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.