Home / 138,183,408,051.80-207,275,112,077.70-113,078,560,364.60

Finding the Fourth Proportional to 138,183,408,051.80, 207,275,112,077.70 and 113,078,560,364.60

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Solution

The fourth proportional to 138,183,408,051.80, 207,275,112,077.70 and 113,078,560,364.60 is: 169,617,840,546.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    138,183,408,051.80 : 207,275,112,077.70 = 113,078,560,364.60 : x
  2. Step 2: Convert to fraction form
    138,183,408,051.80/207,275,112,077.70 = 113,078,560,364.60/x
  3. Step 3: Cross multiply
    138,183,408,051.80x = 207,275,112,077.70 × 113,078,560,364.60
  4. Step 4: Simplify right side
    138,183,408,051.80x = 23,438,371,273,157,434,671,104
  5. Step 5: Solve for x
    x = 23,438,371,273,157,434,671,104/138,183,408,051.80
  6. Step 6: Final answer
    x = 169,617,840,546.90

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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.