Home / 4,145,697,751.80-6,218,546,627.70-1,821,174,817.80

Finding the Fourth Proportional to 4,145,697,751.80, 6,218,546,627.70 and 1,821,174,817.80

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Solution

The fourth proportional to 4,145,697,751.80, 6,218,546,627.70 and 1,821,174,817.80 is: 2,731,762,226.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,145,697,751.80 : 6,218,546,627.70 = 1,821,174,817.80 : x
  2. Step 2: Convert to fraction form
    4,145,697,751.80/6,218,546,627.70 = 1,821,174,817.80/x
  3. Step 3: Cross multiply
    4,145,697,751.80x = 6,218,546,627.70 × 1,821,174,817.80
  4. Step 4: Simplify right side
    4,145,697,751.80x = 11,325,060,521,682,352,128
  5. Step 5: Solve for x
    x = 11,325,060,521,682,352,128/4,145,697,751.80
  6. Step 6: Final answer
    x = 2,731,762,226.70

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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.