Home / 55,263,513,010.50-82,900,016,416.70-19,405,187,915.94

Finding the Fourth Proportional to 55,263,513,010.50, 82,900,016,416.70 and 19,405,187,915.94

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Solution

The fourth proportional to 55,263,513,010.50, 82,900,016,416.70 and 19,405,187,915.94 is: 29,109,448,697.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,263,513,010.50 : 82,900,016,416.70 = 19,405,187,915.94 : x
  2. Step 2: Convert to fraction form
    55,263,513,010.50/82,900,016,416.70 = 19,405,187,915.94/x
  3. Step 3: Cross multiply
    55,263,513,010.50x = 82,900,016,416.70 × 19,405,187,915.94
  4. Step 4: Simplify right side
    55,263,513,010.50x = 1,608,690,396,800,477,560,832
  5. Step 5: Solve for x
    x = 1,608,690,396,800,477,560,832/55,263,513,010.50
  6. Step 6: Final answer
    x = 29,109,448,697.10

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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.