Home / 21,458,010,930.60-32,223,743,999.10-11,662,490,418.60

Finding the Fourth Proportional to 21,458,010,930.60, 32,223,743,999.10 and 11,662,490,418.60

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Solution

The fourth proportional to 21,458,010,930.60, 32,223,743,999.10 and 11,662,490,418.60 is: 17,513,697,185.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,458,010,930.60 : 32,223,743,999.10 = 11,662,490,418.60 : x
  2. Step 2: Convert to fraction form
    21,458,010,930.60/32,223,743,999.10 = 11,662,490,418.60/x
  3. Step 3: Cross multiply
    21,458,010,930.60x = 32,223,743,999.10 × 11,662,490,418.60
  4. Step 4: Simplify right side
    21,458,010,930.60x = 375,809,105,640,923,004,928
  5. Step 5: Solve for x
    x = 375,809,105,640,923,004,928/21,458,010,930.60
  6. Step 6: Final answer
    x = 17,513,697,185.46

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1.5x scale

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.