Home / 787,609,657.20-1,181,414,485.80-787,609,657.20

Finding the Fourth Proportional to 787,609,657.20, 1,181,414,485.80 and 787,609,657.20

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Solution

The fourth proportional to 787,609,657.20, 1,181,414,485.80 and 787,609,657.20 is: 1,181,414,485.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    787,609,657.20 : 1,181,414,485.80 = 787,609,657.20 : x
  2. Step 2: Convert to fraction form
    787,609,657.20/1,181,414,485.80 = 787,609,657.20/x
  3. Step 3: Cross multiply
    787,609,657.20x = 1,181,414,485.80 × 787,609,657.20
  4. Step 4: Simplify right side
    787,609,657.20x = 930,493,458,172,052,224
  5. Step 5: Solve for x
    x = 930,493,458,172,052,224/787,609,657.20
  6. Step 6: Final answer
    x = 1,181,414,485.80

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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.