Home / 4,786,812,145.67-7,174,505,686.82-2,227,901,349.35

Finding the Fourth Proportional to 4,786,812,145.67, 7,174,505,686.82 and 2,227,901,349.35

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Solution

The fourth proportional to 4,786,812,145.67, 7,174,505,686.82 and 2,227,901,349.35 is: 3,339,193,269.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,786,812,145.67 : 7,174,505,686.82 = 2,227,901,349.35 : x
  2. Step 2: Convert to fraction form
    4,786,812,145.67/7,174,505,686.82 = 2,227,901,349.35/x
  3. Step 3: Cross multiply
    4,786,812,145.67x = 7,174,505,686.82 × 2,227,901,349.35
  4. Step 4: Simplify right side
    4,786,812,145.67x = 15,984,090,900,591,603,712
  5. Step 5: Solve for x
    x = 15,984,090,900,591,603,712/4,786,812,145.67
  6. Step 6: Final answer
    x = 3,339,193,269.80

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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.