Home / 3,830,380,669.56-5,285,922,936.36-2,070,248,077.56

Finding the Fourth Proportional to 3,830,380,669.56, 5,285,922,936.36 and 2,070,248,077.56

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Solution

The fourth proportional to 3,830,380,669.56, 5,285,922,936.36 and 2,070,248,077.56 is: 2,856,941,056.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,830,380,669.56 : 5,285,922,936.36 = 2,070,248,077.56 : x
  2. Step 2: Convert to fraction form
    3,830,380,669.56/5,285,922,936.36 = 2,070,248,077.56/x
  3. Step 3: Cross multiply
    3,830,380,669.56x = 5,285,922,936.36 × 2,070,248,077.56
  4. Step 4: Simplify right side
    3,830,380,669.56x = 10,943,171,797,129,598,976
  5. Step 5: Solve for x
    x = 10,943,171,797,129,598,976/3,830,380,669.56
  6. Step 6: Final answer
    x = 2,856,941,056.56

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1.5x scale

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.