Home / 2,031,140,396,639.10-2,802,889,150,850-1,105,198,109,986.60

Finding the Fourth Proportional to 2,031,140,396,639.10, 2,802,889,150,850 and 1,105,198,109,986.60

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Solution

The fourth proportional to 2,031,140,396,639.10, 2,802,889,150,850 and 1,105,198,109,986.60 is: 1,525,127,360,544.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,031,140,396,639.10 : 2,802,889,150,850 = 1,105,198,109,986.60 : x
  2. Step 2: Convert to fraction form
    2,031,140,396,639.10/2,802,889,150,850 = 1,105,198,109,986.60/x
  3. Step 3: Cross multiply
    2,031,140,396,639.10x = 2,802,889,150,850 × 1,105,198,109,986.60
  4. Step 4: Simplify right side
    2,031,140,396,639.10x = 3,097,747,792,021,366,580,969,472
  5. Step 5: Solve for x
    x = 3,097,747,792,021,366,580,969,472/2,031,140,396,639.10
  6. Step 6: Final answer
    x = 1,525,127,360,544.43

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.