Home / 17,873,213,895,789-26,809,821,155,912-4,290,118,375,694.80

Finding the Fourth Proportional to 17,873,213,895,789, 26,809,821,155,912 and 4,290,118,375,694.80

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Solution

The fourth proportional to 17,873,213,895,789, 26,809,821,155,912 and 4,290,118,375,694.80 is: 6,435,177,638,486.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,873,213,895,789 : 26,809,821,155,912 = 4,290,118,375,694.80 : x
  2. Step 2: Convert to fraction form
    17,873,213,895,789/26,809,821,155,912 = 4,290,118,375,694.80/x
  3. Step 3: Cross multiply
    17,873,213,895,789x = 26,809,821,155,912 × 4,290,118,375,694.80
  4. Step 4: Simplify right side
    17,873,213,895,789x = 115,017,306,390,069,268,300,431,360
  5. Step 5: Solve for x
    x = 115,017,306,390,069,268,300,431,360/17,873,213,895,789
  6. Step 6: Final answer
    x = 6,435,177,638,486.60

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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.