Home / 3,618,326,413.40-5,427,489,620.10-1,548,257,430.20

Finding the Fourth Proportional to 3,618,326,413.40, 5,427,489,620.10 and 1,548,257,430.20

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Solution

The fourth proportional to 3,618,326,413.40, 5,427,489,620.10 and 1,548,257,430.20 is: 2,322,386,145.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,618,326,413.40 : 5,427,489,620.10 = 1,548,257,430.20 : x
  2. Step 2: Convert to fraction form
    3,618,326,413.40/5,427,489,620.10 = 1,548,257,430.20/x
  3. Step 3: Cross multiply
    3,618,326,413.40x = 5,427,489,620.10 × 1,548,257,430.20
  4. Step 4: Simplify right side
    3,618,326,413.40x = 8,403,151,131,653,200,896
  5. Step 5: Solve for x
    x = 8,403,151,131,653,200,896/3,618,326,413.40
  6. Step 6: Final answer
    x = 2,322,386,145.30

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1.5x scale

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.