Home / 1,634,433,647,187.10-2,255,586,956,234.90-939,974,747,203.20

Finding the Fourth Proportional to 1,634,433,647,187.10, 2,255,586,956,234.90 and 939,974,747,203.20

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Solution

The fourth proportional to 1,634,433,647,187.10, 2,255,586,956,234.90 and 939,974,747,203.20 is: 1,297,204,559,286.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,634,433,647,187.10 : 2,255,586,956,234.90 = 939,974,747,203.20 : x
  2. Step 2: Convert to fraction form
    1,634,433,647,187.10/2,255,586,956,234.90 = 939,974,747,203.20/x
  3. Step 3: Cross multiply
    1,634,433,647,187.10x = 2,255,586,956,234.90 × 939,974,747,203.20
  4. Step 4: Simplify right side
    1,634,433,647,187.10x = 2,120,194,778,981,735,134,658,560
  5. Step 5: Solve for x
    x = 2,120,194,778,981,735,134,658,560/1,634,433,647,187.10
  6. Step 6: Final answer
    x = 1,297,204,559,286.11

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.