Home / 4,000,486,099.80-6,000,729,149.70-3,776,005,421.40

Finding the Fourth Proportional to 4,000,486,099.80, 6,000,729,149.70 and 3,776,005,421.40

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Solution

The fourth proportional to 4,000,486,099.80, 6,000,729,149.70 and 3,776,005,421.40 is: 5,664,008,132.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,000,486,099.80 : 6,000,729,149.70 = 3,776,005,421.40 : x
  2. Step 2: Convert to fraction form
    4,000,486,099.80/6,000,729,149.70 = 3,776,005,421.40/x
  3. Step 3: Cross multiply
    4,000,486,099.80x = 6,000,729,149.70 × 3,776,005,421.40
  4. Step 4: Simplify right side
    4,000,486,099.80x = 22,658,785,801,620,213,760
  5. Step 5: Solve for x
    x = 22,658,785,801,620,213,760/4,000,486,099.80
  6. Step 6: Final answer
    x = 5,664,008,132.10

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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.