Home / 3,149,286,693.98-4,346,147,670.63-1,811,177,828.60

Finding the Fourth Proportional to 3,149,286,693.98, 4,346,147,670.63 and 1,811,177,828.60

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Solution

The fourth proportional to 3,149,286,693.98, 4,346,147,670.63 and 1,811,177,828.60 is: 2,499,501,336.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,149,286,693.98 : 4,346,147,670.63 = 1,811,177,828.60 : x
  2. Step 2: Convert to fraction form
    3,149,286,693.98/4,346,147,670.63 = 1,811,177,828.60/x
  3. Step 3: Cross multiply
    3,149,286,693.98x = 4,346,147,670.63 × 1,811,177,828.60
  4. Step 4: Simplify right side
    3,149,286,693.98x = 7,871,646,300,866,590,720
  5. Step 5: Solve for x
    x = 7,871,646,300,866,590,720/3,149,286,693.98
  6. Step 6: Final answer
    x = 2,499,501,336.58

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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.