Home / 14,629,766,824.40-20,189,062,853.64-7,946,768,616.08

Finding the Fourth Proportional to 14,629,766,824.40, 20,189,062,853.64 and 7,946,768,616.08

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Solution

The fourth proportional to 14,629,766,824.40, 20,189,062,853.64 and 7,946,768,616.08 is: 10,966,532,344.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,629,766,824.40 : 20,189,062,853.64 = 7,946,768,616.08 : x
  2. Step 2: Convert to fraction form
    14,629,766,824.40/20,189,062,853.64 = 7,946,768,616.08/x
  3. Step 3: Cross multiply
    14,629,766,824.40x = 20,189,062,853.64 × 7,946,768,616.08
  4. Step 4: Simplify right side
    14,629,766,824.40x = 160,437,811,073,372,880,896
  5. Step 5: Solve for x
    x = 160,437,811,073,372,880,896/14,629,766,824.40
  6. Step 6: Final answer
    x = 10,966,532,344.58

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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.