Home / 252,010,161,285.40-378,015,241,928.08-252,010,161,285.40

Finding the Fourth Proportional to 252,010,161,285.40, 378,015,241,928.08 and 252,010,161,285.40

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Solution

The fourth proportional to 252,010,161,285.40, 378,015,241,928.08 and 252,010,161,285.40 is: 378,015,241,928.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    252,010,161,285.40 : 378,015,241,928.08 = 252,010,161,285.40 : x
  2. Step 2: Convert to fraction form
    252,010,161,285.40/378,015,241,928.08 = 252,010,161,285.40/x
  3. Step 3: Cross multiply
    252,010,161,285.40x = 378,015,241,928.08 × 252,010,161,285.40
  4. Step 4: Simplify right side
    252,010,161,285.40x = 95,263,682,086,634,944,200,704
  5. Step 5: Solve for x
    x = 95,263,682,086,634,944,200,704/252,010,161,285.40
  6. Step 6: Final answer
    x = 378,015,241,928.08

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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.