Home / 946,422,054.35-1,419,633,081.53-785,178,918.35

Finding the Fourth Proportional to 946,422,054.35, 1,419,633,081.53 and 785,178,918.35

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Solution

The fourth proportional to 946,422,054.35, 1,419,633,081.53 and 785,178,918.35 is: 1,177,768,377.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    946,422,054.35 : 1,419,633,081.53 = 785,178,918.35 : x
  2. Step 2: Convert to fraction form
    946,422,054.35/1,419,633,081.53 = 785,178,918.35/x
  3. Step 3: Cross multiply
    946,422,054.35x = 1,419,633,081.53 × 785,178,918.35
  4. Step 4: Simplify right side
    946,422,054.35x = 1,114,665,967,405,676,928
  5. Step 5: Solve for x
    x = 1,114,665,967,405,676,928/946,422,054.35
  6. Step 6: Final answer
    x = 1,177,768,377.53

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Half scale
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Double scale
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Similar ratio
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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.