Home / 4,450,376,786.40-6,676,521,773.40-1,345,273,311.60

Finding the Fourth Proportional to 4,450,376,786.40, 6,676,521,773.40 and 1,345,273,311.60

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Solution

The fourth proportional to 4,450,376,786.40, 6,676,521,773.40 and 1,345,273,311.60 is: 2,018,199,129.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,450,376,786.40 : 6,676,521,773.40 = 1,345,273,311.60 : x
  2. Step 2: Convert to fraction form
    4,450,376,786.40/6,676,521,773.40 = 1,345,273,311.60/x
  3. Step 3: Cross multiply
    4,450,376,786.40x = 6,676,521,773.40 × 1,345,273,311.60
  4. Step 4: Simplify right side
    4,450,376,786.40x = 8,981,746,556,071,321,600
  5. Step 5: Solve for x
    x = 8,981,746,556,071,321,600/4,450,376,786.40
  6. Step 6: Final answer
    x = 2,018,199,129.46

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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.