Home / 1,614,818,968.04-2,228,451,071.46-872,263,034.60

Finding the Fourth Proportional to 1,614,818,968.04, 2,228,451,071.46 and 872,263,034.60

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Solution

The fourth proportional to 1,614,818,968.04, 2,228,451,071.46 and 872,263,034.60 is: 1,203,723,471.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,614,818,968.04 : 2,228,451,071.46 = 872,263,034.60 : x
  2. Step 2: Convert to fraction form
    1,614,818,968.04/2,228,451,071.46 = 872,263,034.60/x
  3. Step 3: Cross multiply
    1,614,818,968.04x = 2,228,451,071.46 × 872,263,034.60
  4. Step 4: Simplify right side
    1,614,818,968.04x = 1,943,795,494,049,321,216
  5. Step 5: Solve for x
    x = 1,943,795,494,049,321,216/1,614,818,968.04
  6. Step 6: Final answer
    x = 1,203,723,471.50

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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.