Home / 3,551,903,644.80-5,327,855,467.20-3,497,484,086.40

Finding the Fourth Proportional to 3,551,903,644.80, 5,327,855,467.20 and 3,497,484,086.40

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Solution

The fourth proportional to 3,551,903,644.80, 5,327,855,467.20 and 3,497,484,086.40 is: 5,246,226,129.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,551,903,644.80 : 5,327,855,467.20 = 3,497,484,086.40 : x
  2. Step 2: Convert to fraction form
    3,551,903,644.80/5,327,855,467.20 = 3,497,484,086.40/x
  3. Step 3: Cross multiply
    3,551,903,644.80x = 5,327,855,467.20 × 3,497,484,086.40
  4. Step 4: Simplify right side
    3,551,903,644.80x = 18,634,089,711,171,235,840
  5. Step 5: Solve for x
    x = 18,634,089,711,171,235,840/3,551,903,644.80
  6. Step 6: Final answer
    x = 5,246,226,129.60

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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.