Home / 113,467,402,284.45-170,201,103,426.67-67,029,379,116.45

Finding the Fourth Proportional to 113,467,402,284.45, 170,201,103,426.67 and 67,029,379,116.45

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Solution

The fourth proportional to 113,467,402,284.45, 170,201,103,426.67 and 67,029,379,116.45 is: 100,544,068,674.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,467,402,284.45 : 170,201,103,426.67 = 67,029,379,116.45 : x
  2. Step 2: Convert to fraction form
    113,467,402,284.45/170,201,103,426.67 = 67,029,379,116.45/x
  3. Step 3: Cross multiply
    113,467,402,284.45x = 170,201,103,426.67 × 67,029,379,116.45
  4. Step 4: Simplify right side
    113,467,402,284.45x = 11,408,474,287,624,381,530,112
  5. Step 5: Solve for x
    x = 11,408,474,287,624,381,530,112/113,467,402,284.45
  6. Step 6: Final answer
    x = 100,544,068,674.67

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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.