Home / 41,919,890,707.44-62,899,471,923.69-20,660,750,196.15

Finding the Fourth Proportional to 41,919,890,707.44, 62,899,471,923.69 and 20,660,750,196.15

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Solution

The fourth proportional to 41,919,890,707.44, 62,899,471,923.69 and 20,660,750,196.15 is: 31,000,803,078.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,919,890,707.44 : 62,899,471,923.69 = 20,660,750,196.15 : x
  2. Step 2: Convert to fraction form
    41,919,890,707.44/62,899,471,923.69 = 20,660,750,196.15/x
  3. Step 3: Cross multiply
    41,919,890,707.44x = 62,899,471,923.69 × 20,660,750,196.15
  4. Step 4: Simplify right side
    41,919,890,707.44x = 1,299,550,276,885,109,800,960
  5. Step 5: Solve for x
    x = 1,299,550,276,885,109,800,960/41,919,890,707.44
  6. Step 6: Final answer
    x = 31,000,803,078.30

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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.