Home / 2,291,618,034.27-3,162,461,003.34-1,387,361,685.75

Finding the Fourth Proportional to 2,291,618,034.27, 3,162,461,003.34 and 1,387,361,685.75

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Solution

The fourth proportional to 2,291,618,034.27, 3,162,461,003.34 and 1,387,361,685.75 is: 1,914,576,147.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,291,618,034.27 : 3,162,461,003.34 = 1,387,361,685.75 : x
  2. Step 2: Convert to fraction form
    2,291,618,034.27/3,162,461,003.34 = 1,387,361,685.75/x
  3. Step 3: Cross multiply
    2,291,618,034.27x = 3,162,461,003.34 × 1,387,361,685.75
  4. Step 4: Simplify right side
    2,291,618,034.27x = 4,387,477,228,694,991,360
  5. Step 5: Solve for x
    x = 4,387,477,228,694,991,360/2,291,618,034.27
  6. Step 6: Final answer
    x = 1,914,576,147.98

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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.