Home / 7,206,765,114.42-9,945,745,671.60-4,034,921,281.38

Finding the Fourth Proportional to 7,206,765,114.42, 9,945,745,671.60 and 4,034,921,281.38

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Solution

The fourth proportional to 7,206,765,114.42, 9,945,745,671.60 and 4,034,921,281.38 is: 5,568,420,814.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,206,765,114.42 : 9,945,745,671.60 = 4,034,921,281.38 : x
  2. Step 2: Convert to fraction form
    7,206,765,114.42/9,945,745,671.60 = 4,034,921,281.38/x
  3. Step 3: Cross multiply
    7,206,765,114.42x = 9,945,745,671.60 × 4,034,921,281.38
  4. Step 4: Simplify right side
    7,206,765,114.42x = 40,130,300,869,531,860,992
  5. Step 5: Solve for x
    x = 40,130,300,869,531,860,992/7,206,765,114.42
  6. Step 6: Final answer
    x = 5,568,420,814.66

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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.