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Finding the Fourth Proportional to 376,500,721,877.80, 564,751,082,816.70 and 376,500,721,877.80

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Solution

The fourth proportional to 376,500,721,877.80, 564,751,082,816.70 and 376,500,721,877.80 is: 564,751,082,816.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    376,500,721,877.80 : 564,751,082,816.70 = 376,500,721,877.80 : x
  2. Step 2: Convert to fraction form
    376,500,721,877.80/564,751,082,816.70 = 376,500,721,877.80/x
  3. Step 3: Cross multiply
    376,500,721,877.80x = 564,751,082,816.70 × 376,500,721,877.80
  4. Step 4: Simplify right side
    376,500,721,877.80x = 212,629,190,361,756,731,441,152
  5. Step 5: Solve for x
    x = 212,629,190,361,756,731,441,152/376,500,721,877.80
  6. Step 6: Final answer
    x = 564,751,082,816.70

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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.