Home / 28,769,313,921,146-43,156,507,788,390-8,116,874,714,296.20

Finding the Fourth Proportional to 28,769,313,921,146, 43,156,507,788,390 and 8,116,874,714,296.20

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Solution

The fourth proportional to 28,769,313,921,146, 43,156,507,788,390 and 8,116,874,714,296.20 is: 12,176,027,825,517.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,769,313,921,146 : 43,156,507,788,390 = 8,116,874,714,296.20 : x
  2. Step 2: Convert to fraction form
    28,769,313,921,146/43,156,507,788,390 = 8,116,874,714,296.20/x
  3. Step 3: Cross multiply
    28,769,313,921,146x = 43,156,507,788,390 × 8,116,874,714,296.20
  4. Step 4: Simplify right side
    28,769,313,921,146x = 350,295,966,824,909,838,714,142,720
  5. Step 5: Solve for x
    x = 350,295,966,824,909,838,714,142,720/28,769,313,921,146
  6. Step 6: Final answer
    x = 12,176,027,825,517.09

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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.