Home / 2,726,474,907.80-4,089,712,361.70-2,389,753,890.20

Finding the Fourth Proportional to 2,726,474,907.80, 4,089,712,361.70 and 2,389,753,890.20

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Solution

The fourth proportional to 2,726,474,907.80, 4,089,712,361.70 and 2,389,753,890.20 is: 3,584,630,835.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,726,474,907.80 : 4,089,712,361.70 = 2,389,753,890.20 : x
  2. Step 2: Convert to fraction form
    2,726,474,907.80/4,089,712,361.70 = 2,389,753,890.20/x
  3. Step 3: Cross multiply
    2,726,474,907.80x = 4,089,712,361.70 × 2,389,753,890.20
  4. Step 4: Simplify right side
    2,726,474,907.80x = 9,773,406,026,171,602,944
  5. Step 5: Solve for x
    x = 9,773,406,026,171,602,944/2,726,474,907.80
  6. Step 6: Final answer
    x = 3,584,630,835.30

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.