Home / 54,364,020,946.80-81,546,031,420.20-17,110,431,999.60

Finding the Fourth Proportional to 54,364,020,946.80, 81,546,031,420.20 and 17,110,431,999.60

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Solution

The fourth proportional to 54,364,020,946.80, 81,546,031,420.20 and 17,110,431,999.60 is: 25,665,647,999.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,364,020,946.80 : 81,546,031,420.20 = 17,110,431,999.60 : x
  2. Step 2: Convert to fraction form
    54,364,020,946.80/81,546,031,420.20 = 17,110,431,999.60/x
  3. Step 3: Cross multiply
    54,364,020,946.80x = 81,546,031,420.20 × 17,110,431,999.60
  4. Step 4: Simplify right side
    54,364,020,946.80x = 1,395,287,825,452,577,062,912
  5. Step 5: Solve for x
    x = 1,395,287,825,452,577,062,912/54,364,020,946.80
  6. Step 6: Final answer
    x = 25,665,647,999.40

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Double scale
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Similar ratio
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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.