Home / 2,811,651,866.37-4,214,504,262.83-1,039,883,955.12

Finding the Fourth Proportional to 2,811,651,866.37, 4,214,504,262.83 and 1,039,883,955.12

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Solution

The fourth proportional to 2,811,651,866.37, 4,214,504,262.83 and 1,039,883,955.12 is: 1,558,726,175.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,811,651,866.37 : 4,214,504,262.83 = 1,039,883,955.12 : x
  2. Step 2: Convert to fraction form
    2,811,651,866.37/4,214,504,262.83 = 1,039,883,955.12/x
  3. Step 3: Cross multiply
    2,811,651,866.37x = 4,214,504,262.83 × 1,039,883,955.12
  4. Step 4: Simplify right side
    2,811,651,866.37x = 4,382,595,361,696,769,024
  5. Step 5: Solve for x
    x = 4,382,595,361,696,769,024/2,811,651,866.37
  6. Step 6: Final answer
    x = 1,558,726,175.92

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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.