Home / 4,767,256,546.40-7,150,884,819.60-1,320,684,514.40

Finding the Fourth Proportional to 4,767,256,546.40, 7,150,884,819.60 and 1,320,684,514.40

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Solution

The fourth proportional to 4,767,256,546.40, 7,150,884,819.60 and 1,320,684,514.40 is: 1,981,026,771.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,767,256,546.40 : 7,150,884,819.60 = 1,320,684,514.40 : x
  2. Step 2: Convert to fraction form
    4,767,256,546.40/7,150,884,819.60 = 1,320,684,514.40/x
  3. Step 3: Cross multiply
    4,767,256,546.40x = 7,150,884,819.60 × 1,320,684,514.40
  4. Step 4: Simplify right side
    4,767,256,546.40x = 9,444,062,845,503,758,336
  5. Step 5: Solve for x
    x = 9,444,062,845,503,758,336/4,767,256,546.40
  6. Step 6: Final answer
    x = 1,981,026,771.60

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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.