Home / 333,183,067,085.67-499,617,054,861.03-129,071,853,928.60

Finding the Fourth Proportional to 333,183,067,085.67, 499,617,054,861.03 and 129,071,853,928.60

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Solution

The fourth proportional to 333,183,067,085.67, 499,617,054,861.03 and 129,071,853,928.60 is: 193,546,749,207.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    333,183,067,085.67 : 499,617,054,861.03 = 129,071,853,928.60 : x
  2. Step 2: Convert to fraction form
    333,183,067,085.67/499,617,054,861.03 = 129,071,853,928.60/x
  3. Step 3: Cross multiply
    333,183,067,085.67x = 499,617,054,861.03 × 129,071,853,928.60
  4. Step 4: Simplify right side
    333,183,067,085.67x = 64,486,499,525,260,201,689,088
  5. Step 5: Solve for x
    x = 64,486,499,525,260,201,689,088/333,183,067,085.67
  6. Step 6: Final answer
    x = 193,546,749,207.03

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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.