Home / 2,081,114,015.37-3,120,424,352.40-662,398,292.52

Finding the Fourth Proportional to 2,081,114,015.37, 3,120,424,352.40 and 662,398,292.52

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Solution

The fourth proportional to 2,081,114,015.37, 3,120,424,352.40 and 662,398,292.52 is: 993,200,635.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,081,114,015.37 : 3,120,424,352.40 = 662,398,292.52 : x
  2. Step 2: Convert to fraction form
    2,081,114,015.37/3,120,424,352.40 = 662,398,292.52/x
  3. Step 3: Cross multiply
    2,081,114,015.37x = 3,120,424,352.40 × 662,398,292.52
  4. Step 4: Simplify right side
    2,081,114,015.37x = 2,066,963,762,967,586,816
  5. Step 5: Solve for x
    x = 2,066,963,762,967,586,816/2,081,114,015.37
  6. Step 6: Final answer
    x = 993,200,635.67

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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.