Home / 3,195,029,987.34-4,409,056,796.20-1,785,345,533.97

Finding the Fourth Proportional to 3,195,029,987.34, 4,409,056,796.20 and 1,785,345,533.97

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Solution

The fourth proportional to 3,195,029,987.34, 4,409,056,796.20 and 1,785,345,533.97 is: 2,463,729,571.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,195,029,987.34 : 4,409,056,796.20 = 1,785,345,533.97 : x
  2. Step 2: Convert to fraction form
    3,195,029,987.34/4,409,056,796.20 = 1,785,345,533.97/x
  3. Step 3: Cross multiply
    3,195,029,987.34x = 4,409,056,796.20 × 1,785,345,533.97
  4. Step 4: Simplify right side
    3,195,029,987.34x = 7,871,689,860,111,283,200
  5. Step 5: Solve for x
    x = 7,871,689,860,111,283,200/3,195,029,987.34
  6. Step 6: Final answer
    x = 2,463,729,571.02

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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.