Home / 1,594,320,368.80-2,391,858,466.80-818,085,834.40

Finding the Fourth Proportional to 1,594,320,368.80, 2,391,858,466.80 and 818,085,834.40

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Solution

The fourth proportional to 1,594,320,368.80, 2,391,858,466.80 and 818,085,834.40 is: 1,227,322,668.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,594,320,368.80 : 2,391,858,466.80 = 818,085,834.40 : x
  2. Step 2: Convert to fraction form
    1,594,320,368.80/2,391,858,466.80 = 818,085,834.40/x
  3. Step 3: Cross multiply
    1,594,320,368.80x = 2,391,858,466.80 × 818,085,834.40
  4. Step 4: Simplify right side
    1,594,320,368.80x = 1,956,745,529,578,782,720
  5. Step 5: Solve for x
    x = 1,956,745,529,578,782,720/1,594,320,368.80
  6. Step 6: Final answer
    x = 1,227,322,668.56

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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.