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Finding the Fourth Proportional to 130,889,538,701.80, 196,334,308,052.70 and 130,889,538,701.80

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Solution

The fourth proportional to 130,889,538,701.80, 196,334,308,052.70 and 130,889,538,701.80 is: 196,334,308,052.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,889,538,701.80 : 196,334,308,052.70 = 130,889,538,701.80 : x
  2. Step 2: Convert to fraction form
    130,889,538,701.80/196,334,308,052.70 = 130,889,538,701.80/x
  3. Step 3: Cross multiply
    130,889,538,701.80x = 196,334,308,052.70 × 130,889,538,701.80
  4. Step 4: Simplify right side
    130,889,538,701.80x = 25,698,107,012,355,001,942,016
  5. Step 5: Solve for x
    x = 25,698,107,012,355,001,942,016/130,889,538,701.80
  6. Step 6: Final answer
    x = 196,334,308,052.70

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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.