Home / 1,081,578,199.01-1,622,318,546.16-451,050,615.05

Finding the Fourth Proportional to 1,081,578,199.01, 1,622,318,546.16 and 451,050,615.05

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Solution

The fourth proportional to 1,081,578,199.01, 1,622,318,546.16 and 451,050,615.05 is: 676,555,591.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,081,578,199.01 : 1,622,318,546.16 = 451,050,615.05 : x
  2. Step 2: Convert to fraction form
    1,081,578,199.01/1,622,318,546.16 = 451,050,615.05/x
  3. Step 3: Cross multiply
    1,081,578,199.01x = 1,622,318,546.16 × 451,050,615.05
  4. Step 4: Simplify right side
    1,081,578,199.01x = 731,747,778,044,378,240
  5. Step 5: Solve for x
    x = 731,747,778,044,378,240/1,081,578,199.01
  6. Step 6: Final answer
    x = 676,555,591.37

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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.