Home / 2,031,140,396,715-2,802,889,150,954.80-1,105,198,110,062.50

Finding the Fourth Proportional to 2,031,140,396,715, 2,802,889,150,954.80 and 1,105,198,110,062.50

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Solution

The fourth proportional to 2,031,140,396,715, 2,802,889,150,954.80 and 1,105,198,110,062.50 is: 1,525,127,360,649.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,031,140,396,715 : 2,802,889,150,954.80 = 1,105,198,110,062.50 : x
  2. Step 2: Convert to fraction form
    2,031,140,396,715/2,802,889,150,954.80 = 1,105,198,110,062.50/x
  3. Step 3: Cross multiply
    2,031,140,396,715x = 2,802,889,150,954.80 × 1,105,198,110,062.50
  4. Step 4: Simplify right side
    2,031,140,396,715x = 3,097,747,792,349,929,968,500,736
  5. Step 5: Solve for x
    x = 3,097,747,792,349,929,968,500,736/2,031,140,396,715
  6. Step 6: Final answer
    x = 1,525,127,360,649.21

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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.