Home / 8,320,076,195.96-12,472,301,979.54-2,795,470,651.64

Finding the Fourth Proportional to 8,320,076,195.96, 12,472,301,979.54 and 2,795,470,651.64

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Solution

The fourth proportional to 8,320,076,195.96, 12,472,301,979.54 and 2,795,470,651.64 is: 4,190,581,110.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,320,076,195.96 : 12,472,301,979.54 = 2,795,470,651.64 : x
  2. Step 2: Convert to fraction form
    8,320,076,195.96/12,472,301,979.54 = 2,795,470,651.64/x
  3. Step 3: Cross multiply
    8,320,076,195.96x = 12,472,301,979.54 × 2,795,470,651.64
  4. Step 4: Simplify right side
    8,320,076,195.96x = 34,865,954,142,133,190,656
  5. Step 5: Solve for x
    x = 34,865,954,142,133,190,656/8,320,076,195.96
  6. Step 6: Final answer
    x = 4,190,581,110.19

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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.