Home / 4,647,223,692.60-6,413,190,413.62-2,640,168,959.78

Finding the Fourth Proportional to 4,647,223,692.60, 6,413,190,413.62 and 2,640,168,959.78

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Solution

The fourth proportional to 4,647,223,692.60, 6,413,190,413.62 and 2,640,168,959.78 is: 3,643,445,502.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,647,223,692.60 : 6,413,190,413.62 = 2,640,168,959.78 : x
  2. Step 2: Convert to fraction form
    4,647,223,692.60/6,413,190,413.62 = 2,640,168,959.78/x
  3. Step 3: Cross multiply
    4,647,223,692.60x = 6,413,190,413.62 × 2,640,168,959.78
  4. Step 4: Simplify right side
    4,647,223,692.60x = 16,931,906,263,198,183,424
  5. Step 5: Solve for x
    x = 16,931,906,263,198,183,424/4,647,223,692.60
  6. Step 6: Final answer
    x = 3,643,445,502.78

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.