Home / 14,629,766,816.40-20,189,062,842.60-7,946,768,608.08

Finding the Fourth Proportional to 14,629,766,816.40, 20,189,062,842.60 and 7,946,768,608.08

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Solution

The fourth proportional to 14,629,766,816.40, 20,189,062,842.60 and 7,946,768,608.08 is: 10,966,532,333.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,629,766,816.40 : 20,189,062,842.60 = 7,946,768,608.08 : x
  2. Step 2: Convert to fraction form
    14,629,766,816.40/20,189,062,842.60 = 7,946,768,608.08/x
  3. Step 3: Cross multiply
    14,629,766,816.40x = 20,189,062,842.60 × 7,946,768,608.08
  4. Step 4: Simplify right side
    14,629,766,816.40x = 160,437,810,824,128,036,864
  5. Step 5: Solve for x
    x = 160,437,810,824,128,036,864/14,629,766,816.40
  6. Step 6: Final answer
    x = 10,966,532,333.54

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.