Home / 28,769,313,921,340-43,156,507,788,693-8,116,874,714,494.40

Finding the Fourth Proportional to 28,769,313,921,340, 43,156,507,788,693 and 8,116,874,714,494.40

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Solution

The fourth proportional to 28,769,313,921,340, 43,156,507,788,693 and 8,116,874,714,494.40 is: 12,176,027,825,817.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,769,313,921,340 : 43,156,507,788,693 = 8,116,874,714,494.40 : x
  2. Step 2: Convert to fraction form
    28,769,313,921,340/43,156,507,788,693 = 8,116,874,714,494.40/x
  3. Step 3: Cross multiply
    28,769,313,921,340x = 43,156,507,788,693 × 8,116,874,714,494.40
  4. Step 4: Simplify right side
    28,769,313,921,340x = 350,295,966,835,922,890,775,330,816
  5. Step 5: Solve for x
    x = 350,295,966,835,922,890,775,330,816/28,769,313,921,340
  6. Step 6: Final answer
    x = 12,176,027,825,817.79

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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.