Home / 1,964,078,458.40-2,946,542,840.40-584,032,469.60

Finding the Fourth Proportional to 1,964,078,458.40, 2,946,542,840.40 and 584,032,469.60

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Solution

The fourth proportional to 1,964,078,458.40, 2,946,542,840.40 and 584,032,469.60 is: 876,175,126.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,964,078,458.40 : 2,946,542,840.40 = 584,032,469.60 : x
  2. Step 2: Convert to fraction form
    1,964,078,458.40/2,946,542,840.40 = 584,032,469.60/x
  3. Step 3: Cross multiply
    1,964,078,458.40x = 2,946,542,840.40 × 584,032,469.60
  4. Step 4: Simplify right side
    1,964,078,458.40x = 1,720,876,691,861,010,688
  5. Step 5: Solve for x
    x = 1,720,876,691,861,010,688/1,964,078,458.40
  6. Step 6: Final answer
    x = 876,175,126.56

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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.