Home / 906,246,493.44-1,250,167,413.60-572,133,079.68

Finding the Fourth Proportional to 906,246,493.44, 1,250,167,413.60 and 572,133,079.68

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Solution

The fourth proportional to 906,246,493.44, 1,250,167,413.60 and 572,133,079.68 is: 789,257,820.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    906,246,493.44 : 1,250,167,413.60 = 572,133,079.68 : x
  2. Step 2: Convert to fraction form
    906,246,493.44/1,250,167,413.60 = 572,133,079.68/x
  3. Step 3: Cross multiply
    906,246,493.44x = 1,250,167,413.60 × 572,133,079.68
  4. Step 4: Simplify right side
    906,246,493.44x = 715,262,132,458,548,224
  5. Step 5: Solve for x
    x = 715,262,132,458,548,224/906,246,493.44
  6. Step 6: Final answer
    x = 789,257,820.73

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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.