Home / 3,147,228,270.51-4,345,135,090.12-2,003,439,742.55

Finding the Fourth Proportional to 3,147,228,270.51, 4,345,135,090.12 and 2,003,439,742.55

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Solution

The fourth proportional to 3,147,228,270.51, 4,345,135,090.12 and 2,003,439,742.55 is: 2,765,994,576.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,147,228,270.51 : 4,345,135,090.12 = 2,003,439,742.55 : x
  2. Step 2: Convert to fraction form
    3,147,228,270.51/4,345,135,090.12 = 2,003,439,742.55/x
  3. Step 3: Cross multiply
    3,147,228,270.51x = 4,345,135,090.12 × 2,003,439,742.55
  4. Step 4: Simplify right side
    3,147,228,270.51x = 8,705,216,326,291,539,968
  5. Step 5: Solve for x
    x = 8,705,216,326,291,539,968/3,147,228,270.51
  6. Step 6: Final answer
    x = 2,765,994,576.20

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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.