Home / 26,489,412,527.69-36,549,106,091.80-15,057,081,506.54

Finding the Fourth Proportional to 26,489,412,527.69, 36,549,106,091.80 and 15,057,081,506.54

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Solution

The fourth proportional to 26,489,412,527.69, 36,549,106,091.80 and 15,057,081,506.54 is: 20,775,200,991.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,489,412,527.69 : 36,549,106,091.80 = 15,057,081,506.54 : x
  2. Step 2: Convert to fraction form
    26,489,412,527.69/36,549,106,091.80 = 15,057,081,506.54/x
  3. Step 3: Cross multiply
    26,489,412,527.69x = 36,549,106,091.80 × 15,057,081,506.54
  4. Step 4: Simplify right side
    26,489,412,527.69x = 550,322,869,415,459,618,816
  5. Step 5: Solve for x
    x = 550,322,869,415,459,618,816/26,489,412,527.69
  6. Step 6: Final answer
    x = 20,775,200,991.72

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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.