Home / 1,403,508,184.06-1,936,764,561.66-768,305,795.26

Finding the Fourth Proportional to 1,403,508,184.06, 1,936,764,561.66 and 768,305,795.26

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Solution

The fourth proportional to 1,403,508,184.06, 1,936,764,561.66 and 768,305,795.26 is: 1,060,219,992.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,403,508,184.06 : 1,936,764,561.66 = 768,305,795.26 : x
  2. Step 2: Convert to fraction form
    1,403,508,184.06/1,936,764,561.66 = 768,305,795.26/x
  3. Step 3: Cross multiply
    1,403,508,184.06x = 1,936,764,561.66 × 768,305,795.26
  4. Step 4: Simplify right side
    1,403,508,184.06x = 1,488,027,436,777,571,584
  5. Step 5: Solve for x
    x = 1,488,027,436,777,571,584/1,403,508,184.06
  6. Step 6: Final answer
    x = 1,060,219,992.78

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1.5x scale

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.