Home / 2,239,504,010.80-3,359,256,016.20-947,039,498.80

Finding the Fourth Proportional to 2,239,504,010.80, 3,359,256,016.20 and 947,039,498.80

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Solution

The fourth proportional to 2,239,504,010.80, 3,359,256,016.20 and 947,039,498.80 is: 1,420,559,248.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,239,504,010.80 : 3,359,256,016.20 = 947,039,498.80 : x
  2. Step 2: Convert to fraction form
    2,239,504,010.80/3,359,256,016.20 = 947,039,498.80/x
  3. Step 3: Cross multiply
    2,239,504,010.80x = 3,359,256,016.20 × 947,039,498.80
  4. Step 4: Simplify right side
    2,239,504,010.80x = 3,181,348,133,922,932,224
  5. Step 5: Solve for x
    x = 3,181,348,133,922,932,224/2,239,504,010.80
  6. Step 6: Final answer
    x = 1,420,559,248.20

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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.