Home / 1,303,456,748.44-1,955,001,037.53-418,027,052.02

Finding the Fourth Proportional to 1,303,456,748.44, 1,955,001,037.53 and 418,027,052.02

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Solution

The fourth proportional to 1,303,456,748.44, 1,955,001,037.53 and 418,027,052.02 is: 626,981,540.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,303,456,748.44 : 1,955,001,037.53 = 418,027,052.02 : x
  2. Step 2: Convert to fraction form
    1,303,456,748.44/1,955,001,037.53 = 418,027,052.02/x
  3. Step 3: Cross multiply
    1,303,456,748.44x = 1,955,001,037.53 × 418,027,052.02
  4. Step 4: Simplify right side
    1,303,456,748.44x = 817,243,320,404,453,504
  5. Step 5: Solve for x
    x = 817,243,320,404,453,504/1,303,456,748.44
  6. Step 6: Final answer
    x = 626,981,540.73

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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.