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Finding the Fourth Proportional to 25,754,193,783.80, 38,631,290,675.70 and 25,754,193,783.80

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Solution

The fourth proportional to 25,754,193,783.80, 38,631,290,675.70 and 25,754,193,783.80 is: 38,631,290,675.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,754,193,783.80 : 38,631,290,675.70 = 25,754,193,783.80 : x
  2. Step 2: Convert to fraction form
    25,754,193,783.80/38,631,290,675.70 = 25,754,193,783.80/x
  3. Step 3: Cross multiply
    25,754,193,783.80x = 38,631,290,675.70 × 25,754,193,783.80
  4. Step 4: Simplify right side
    25,754,193,783.80x = 994,917,746,180,283,695,104
  5. Step 5: Solve for x
    x = 994,917,746,180,283,695,104/25,754,193,783.80
  6. Step 6: Final answer
    x = 38,631,290,675.70

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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.