Home / 3,120,183,370.80-4,680,967,897.80-1,049,846,698.80

Finding the Fourth Proportional to 3,120,183,370.80, 4,680,967,897.80 and 1,049,846,698.80

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Solution

The fourth proportional to 3,120,183,370.80, 4,680,967,897.80 and 1,049,846,698.80 is: 1,575,003,168.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,120,183,370.80 : 4,680,967,897.80 = 1,049,846,698.80 : x
  2. Step 2: Convert to fraction form
    3,120,183,370.80/4,680,967,897.80 = 1,049,846,698.80/x
  3. Step 3: Cross multiply
    3,120,183,370.80x = 4,680,967,897.80 × 1,049,846,698.80
  4. Step 4: Simplify right side
    3,120,183,370.80x = 4,914,298,694,694,106,112
  5. Step 5: Solve for x
    x = 4,914,298,694,694,106,112/3,120,183,370.80
  6. Step 6: Final answer
    x = 1,575,003,168.30

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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.