Home / 3,991,736,816,540.70-5,986,767,352,038.60-1,125,882,403,707.60

Finding the Fourth Proportional to 3,991,736,816,540.70, 5,986,767,352,038.60 and 1,125,882,403,707.60

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Solution

The fourth proportional to 3,991,736,816,540.70, 5,986,767,352,038.60 and 1,125,882,403,707.60 is: 1,688,587,280,809.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,991,736,816,540.70 : 5,986,767,352,038.60 = 1,125,882,403,707.60 : x
  2. Step 2: Convert to fraction form
    3,991,736,816,540.70/5,986,767,352,038.60 = 1,125,882,403,707.60/x
  3. Step 3: Cross multiply
    3,991,736,816,540.70x = 5,986,767,352,038.60 × 1,125,882,403,707.60
  4. Step 4: Simplify right side
    3,991,736,816,540.70x = 6,740,396,016,751,402,253,549,568
  5. Step 5: Solve for x
    x = 6,740,396,016,751,402,253,549,568/3,991,736,816,540.70
  6. Step 6: Final answer
    x = 1,688,587,280,809.94

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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.