Home / 3,692,308,271.20-5,538,462,406.80-1,107,379,247.20

Finding the Fourth Proportional to 3,692,308,271.20, 5,538,462,406.80 and 1,107,379,247.20

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Solution

The fourth proportional to 3,692,308,271.20, 5,538,462,406.80 and 1,107,379,247.20 is: 1,661,068,870.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,692,308,271.20 : 5,538,462,406.80 = 1,107,379,247.20 : x
  2. Step 2: Convert to fraction form
    3,692,308,271.20/5,538,462,406.80 = 1,107,379,247.20/x
  3. Step 3: Cross multiply
    3,692,308,271.20x = 5,538,462,406.80 × 1,107,379,247.20
  4. Step 4: Simplify right side
    3,692,308,271.20x = 6,133,178,330,687,684,608
  5. Step 5: Solve for x
    x = 6,133,178,330,687,684,608/3,692,308,271.20
  6. Step 6: Final answer
    x = 1,661,068,870.80

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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.