Home / 4,042,570,416.80-6,063,855,625.20-978,950,832.80

Finding the Fourth Proportional to 4,042,570,416.80, 6,063,855,625.20 and 978,950,832.80

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Solution

The fourth proportional to 4,042,570,416.80, 6,063,855,625.20 and 978,950,832.80 is: 1,468,426,249.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,042,570,416.80 : 6,063,855,625.20 = 978,950,832.80 : x
  2. Step 2: Convert to fraction form
    4,042,570,416.80/6,063,855,625.20 = 978,950,832.80/x
  3. Step 3: Cross multiply
    4,042,570,416.80x = 6,063,855,625.20 × 978,950,832.80
  4. Step 4: Simplify right side
    4,042,570,416.80x = 5,936,216,514,268,504,064
  5. Step 5: Solve for x
    x = 5,936,216,514,268,504,064/4,042,570,416.80
  6. Step 6: Final answer
    x = 1,468,426,249.20

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Double scale
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Similar ratio
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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.