Home / 3,258,562,912.90-4,887,844,369.35-1,188,352,212.10

Finding the Fourth Proportional to 3,258,562,912.90, 4,887,844,369.35 and 1,188,352,212.10

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Solution

The fourth proportional to 3,258,562,912.90, 4,887,844,369.35 and 1,188,352,212.10 is: 1,782,528,318.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,258,562,912.90 : 4,887,844,369.35 = 1,188,352,212.10 : x
  2. Step 2: Convert to fraction form
    3,258,562,912.90/4,887,844,369.35 = 1,188,352,212.10/x
  3. Step 3: Cross multiply
    3,258,562,912.90x = 4,887,844,369.35 × 1,188,352,212.10
  4. Step 4: Simplify right side
    3,258,562,912.90x = 5,808,480,668,717,601,792
  5. Step 5: Solve for x
    x = 5,808,480,668,717,601,792/3,258,562,912.90
  6. Step 6: Final answer
    x = 1,782,528,318.15

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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.