Home / 19,036,358,168.40-28,536,397,399.80-14,836,982,245.20

Finding the Fourth Proportional to 19,036,358,168.40, 28,536,397,399.80 and 14,836,982,245.20

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Solution

The fourth proportional to 19,036,358,168.40, 28,536,397,399.80 and 14,836,982,245.20 is: 22,241,335,123.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,036,358,168.40 : 28,536,397,399.80 = 14,836,982,245.20 : x
  2. Step 2: Convert to fraction form
    19,036,358,168.40/28,536,397,399.80 = 14,836,982,245.20/x
  3. Step 3: Cross multiply
    19,036,358,168.40x = 28,536,397,399.80 × 14,836,982,245.20
  4. Step 4: Simplify right side
    19,036,358,168.40x = 423,394,021,562,804,076,544
  5. Step 5: Solve for x
    x = 423,394,021,562,804,076,544/19,036,358,168.40
  6. Step 6: Final answer
    x = 22,241,335,123.94

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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.