Home / 14,290,874,014.46-21,432,747,064.71-4,204,579,911.62

Finding the Fourth Proportional to 14,290,874,014.46, 21,432,747,064.71 and 4,204,579,911.62

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Solution

The fourth proportional to 14,290,874,014.46, 21,432,747,064.71 and 4,204,579,911.62 is: 6,305,821,300.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,290,874,014.46 : 21,432,747,064.71 = 4,204,579,911.62 : x
  2. Step 2: Convert to fraction form
    14,290,874,014.46/21,432,747,064.71 = 4,204,579,911.62/x
  3. Step 3: Cross multiply
    14,290,874,014.46x = 21,432,747,064.71 × 4,204,579,911.62
  4. Step 4: Simplify right side
    14,290,874,014.46x = 90,115,697,759,112,183,808
  5. Step 5: Solve for x
    x = 90,115,697,759,112,183,808/14,290,874,014.46
  6. Step 6: Final answer
    x = 6,305,821,300.22

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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.