Home / 18,396,903,755.60-27,599,386,711.80-5,973,120,126.80

Finding the Fourth Proportional to 18,396,903,755.60, 27,599,386,711.80 and 5,973,120,126.80

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Solution

The fourth proportional to 18,396,903,755.60, 27,599,386,711.80 and 5,973,120,126.80 is: 8,960,989,003.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,396,903,755.60 : 27,599,386,711.80 = 5,973,120,126.80 : x
  2. Step 2: Convert to fraction form
    18,396,903,755.60/27,599,386,711.80 = 5,973,120,126.80/x
  3. Step 3: Cross multiply
    18,396,903,755.60x = 27,599,386,711.80 × 5,973,120,126.80
  4. Step 4: Simplify right side
    18,396,903,755.60x = 164,854,452,255,589,040,128
  5. Step 5: Solve for x
    x = 164,854,452,255,589,040,128/18,396,903,755.60
  6. Step 6: Final answer
    x = 8,960,989,003.67

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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.