Home / 1,964,078,466.40-2,946,542,852.40-584,032,477.60

Finding the Fourth Proportional to 1,964,078,466.40, 2,946,542,852.40 and 584,032,477.60

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Solution

The fourth proportional to 1,964,078,466.40, 2,946,542,852.40 and 584,032,477.60 is: 876,175,138.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,964,078,466.40 : 2,946,542,852.40 = 584,032,477.60 : x
  2. Step 2: Convert to fraction form
    1,964,078,466.40/2,946,542,852.40 = 584,032,477.60/x
  3. Step 3: Cross multiply
    1,964,078,466.40x = 2,946,542,852.40 × 584,032,477.60
  4. Step 4: Simplify right side
    1,964,078,466.40x = 1,720,876,722,441,743,360
  5. Step 5: Solve for x
    x = 1,720,876,722,441,743,360/1,964,078,466.40
  6. Step 6: Final answer
    x = 876,175,138.56

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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.