Home / 1,639,666,512,629.80-2,261,650,254,698.80-1,054,456,215,462.60

Finding the Fourth Proportional to 1,639,666,512,629.80, 2,261,650,254,698.80 and 1,054,456,215,462.60

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Solution

The fourth proportional to 1,639,666,512,629.80, 2,261,650,254,698.80 and 1,054,456,215,462.60 is: 1,454,448,907,689.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,639,666,512,629.80 : 2,261,650,254,698.80 = 1,054,456,215,462.60 : x
  2. Step 2: Convert to fraction form
    1,639,666,512,629.80/2,261,650,254,698.80 = 1,054,456,215,462.60/x
  3. Step 3: Cross multiply
    1,639,666,512,629.80x = 2,261,650,254,698.80 × 1,054,456,215,462.60
  4. Step 4: Simplify right side
    1,639,666,512,629.80x = 2,384,811,168,269,721,831,211,008
  5. Step 5: Solve for x
    x = 2,384,811,168,269,721,831,211,008/1,639,666,512,629.80
  6. Step 6: Final answer
    x = 1,454,448,907,689.66

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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.