Home / 2,036,228,679.70-3,054,343,019.55-809,397,131.20

Finding the Fourth Proportional to 2,036,228,679.70, 3,054,343,019.55 and 809,397,131.20

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Solution

The fourth proportional to 2,036,228,679.70, 3,054,343,019.55 and 809,397,131.20 is: 1,214,095,696.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,036,228,679.70 : 3,054,343,019.55 = 809,397,131.20 : x
  2. Step 2: Convert to fraction form
    2,036,228,679.70/3,054,343,019.55 = 809,397,131.20/x
  3. Step 3: Cross multiply
    2,036,228,679.70x = 3,054,343,019.55 × 809,397,131.20
  4. Step 4: Simplify right side
    2,036,228,679.70x = 2,472,176,477,724,515,840
  5. Step 5: Solve for x
    x = 2,472,176,477,724,515,840/2,036,228,679.70
  6. Step 6: Final answer
    x = 1,214,095,696.80

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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.