Home / 19,446,554,743.20-26,821,439,096.04-16,738,431,716.16

Finding the Fourth Proportional to 19,446,554,743.20, 26,821,439,096.04 and 16,738,431,716.16

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Solution

The fourth proportional to 19,446,554,743.20, 26,821,439,096.04 and 16,738,431,716.16 is: 23,086,291,261.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,446,554,743.20 : 26,821,439,096.04 = 16,738,431,716.16 : x
  2. Step 2: Convert to fraction form
    19,446,554,743.20/26,821,439,096.04 = 16,738,431,716.16/x
  3. Step 3: Cross multiply
    19,446,554,743.20x = 26,821,439,096.04 × 16,738,431,716.16
  4. Step 4: Simplify right side
    19,446,554,743.20x = 448,948,826,838,209,724,416
  5. Step 5: Solve for x
    x = 448,948,826,838,209,724,416/19,446,554,743.20
  6. Step 6: Final answer
    x = 23,086,291,261.71

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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.