Home / 18,884,847,016.65-26,061,451,628.73-10,311,613,578.33

Finding the Fourth Proportional to 18,884,847,016.65, 26,061,451,628.73 and 10,311,613,578.33

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Solution

The fourth proportional to 18,884,847,016.65, 26,061,451,628.73 and 10,311,613,578.33 is: 14,230,224,806.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,884,847,016.65 : 26,061,451,628.73 = 10,311,613,578.33 : x
  2. Step 2: Convert to fraction form
    18,884,847,016.65/26,061,451,628.73 = 10,311,613,578.33/x
  3. Step 3: Cross multiply
    18,884,847,016.65x = 26,061,451,628.73 × 10,311,613,578.33
  4. Step 4: Simplify right side
    18,884,847,016.65x = 268,735,618,485,802,762,240
  5. Step 5: Solve for x
    x = 268,735,618,485,802,762,240/18,884,847,016.65
  6. Step 6: Final answer
    x = 14,230,224,806.63

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.