Home / 5,057,200,290.21-6,978,459,008.04-3,022,246,010.77

Finding the Fourth Proportional to 5,057,200,290.21, 6,978,459,008.04 and 3,022,246,010.77

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Solution

The fourth proportional to 5,057,200,290.21, 6,978,459,008.04 and 3,022,246,010.77 is: 4,170,414,199.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,057,200,290.21 : 6,978,459,008.04 = 3,022,246,010.77 : x
  2. Step 2: Convert to fraction form
    5,057,200,290.21/6,978,459,008.04 = 3,022,246,010.77/x
  3. Step 3: Cross multiply
    5,057,200,290.21x = 6,978,459,008.04 × 3,022,246,010.77
  4. Step 4: Simplify right side
    5,057,200,290.21x = 21,090,619,898,371,330,048
  5. Step 5: Solve for x
    x = 21,090,619,898,371,330,048/5,057,200,290.21
  6. Step 6: Final answer
    x = 4,170,414,199.18

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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.