Home / 2,772,167,066.21-3,825,778,246.26-1,566,090,007.31

Finding the Fourth Proportional to 2,772,167,066.21, 3,825,778,246.26 and 1,566,090,007.31

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Solution

The fourth proportional to 2,772,167,066.21, 3,825,778,246.26 and 1,566,090,007.31 is: 2,161,310,245.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,772,167,066.21 : 3,825,778,246.26 = 1,566,090,007.31 : x
  2. Step 2: Convert to fraction form
    2,772,167,066.21/3,825,778,246.26 = 1,566,090,007.31/x
  3. Step 3: Cross multiply
    2,772,167,066.21x = 3,825,778,246.26 × 1,566,090,007.31
  4. Step 4: Simplify right side
    2,772,167,066.21x = 5,991,513,081,651,762,176
  5. Step 5: Solve for x
    x = 5,991,513,081,651,762,176/2,772,167,066.21
  6. Step 6: Final answer
    x = 2,161,310,245.22

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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.