Home / 5,940,581,611.45-8,189,810,958.53-4,739,001,129.11

Finding the Fourth Proportional to 5,940,581,611.45, 8,189,810,958.53 and 4,739,001,129.11

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Solution

The fourth proportional to 5,940,581,611.45, 8,189,810,958.53 and 4,739,001,129.11 is: 6,533,286,792.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,940,581,611.45 : 8,189,810,958.53 = 4,739,001,129.11 : x
  2. Step 2: Convert to fraction form
    5,940,581,611.45/8,189,810,958.53 = 4,739,001,129.11/x
  3. Step 3: Cross multiply
    5,940,581,611.45x = 8,189,810,958.53 × 4,739,001,129.11
  4. Step 4: Simplify right side
    5,940,581,611.45x = 38,811,523,379,671,113,728
  5. Step 5: Solve for x
    x = 38,811,523,379,671,113,728/5,940,581,611.45
  6. Step 6: Final answer
    x = 6,533,286,792.13

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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.