Home / 4,145,697,790.80-6,218,546,686.20-1,821,174,856.80

Finding the Fourth Proportional to 4,145,697,790.80, 6,218,546,686.20 and 1,821,174,856.80

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Solution

The fourth proportional to 4,145,697,790.80, 6,218,546,686.20 and 1,821,174,856.80 is: 2,731,762,285.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,145,697,790.80 : 6,218,546,686.20 = 1,821,174,856.80 : x
  2. Step 2: Convert to fraction form
    4,145,697,790.80/6,218,546,686.20 = 1,821,174,856.80/x
  3. Step 3: Cross multiply
    4,145,697,790.80x = 6,218,546,686.20 × 1,821,174,856.80
  4. Step 4: Simplify right side
    4,145,697,790.80x = 11,325,060,870,744,399,872
  5. Step 5: Solve for x
    x = 11,325,060,870,744,399,872/4,145,697,790.80
  6. Step 6: Final answer
    x = 2,731,762,285.20

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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.