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Finding the Fourth Proportional to 17,169,434,123.70, 25,754,151,185.55 and 17,169,434,123.70

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Solution

The fourth proportional to 17,169,434,123.70, 25,754,151,185.55 and 17,169,434,123.70 is: 25,754,151,185.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,169,434,123.70 : 25,754,151,185.55 = 17,169,434,123.70 : x
  2. Step 2: Convert to fraction form
    17,169,434,123.70/25,754,151,185.55 = 17,169,434,123.70/x
  3. Step 3: Cross multiply
    17,169,434,123.70x = 25,754,151,185.55 × 17,169,434,123.70
  4. Step 4: Simplify right side
    17,169,434,123.70x = 442,184,202,192,111,009,792
  5. Step 5: Solve for x
    x = 442,184,202,192,111,009,792/17,169,434,123.70
  6. Step 6: Final answer
    x = 25,754,151,185.55

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Double scale
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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.