Home / 2,762,100,281.58-3,811,699,917.64-1,491,941,258.66

Finding the Fourth Proportional to 2,762,100,281.58, 3,811,699,917.64 and 1,491,941,258.66

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Solution

The fourth proportional to 2,762,100,281.58, 3,811,699,917.64 and 1,491,941,258.66 is: 2,058,879,762.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,762,100,281.58 : 3,811,699,917.64 = 1,491,941,258.66 : x
  2. Step 2: Convert to fraction form
    2,762,100,281.58/3,811,699,917.64 = 1,491,941,258.66/x
  3. Step 3: Cross multiply
    2,762,100,281.58x = 3,811,699,917.64 × 1,491,941,258.66
  4. Step 4: Simplify right side
    2,762,100,281.58x = 5,686,832,372,758,040,576
  5. Step 5: Solve for x
    x = 5,686,832,372,758,040,576/2,762,100,281.58
  6. Step 6: Final answer
    x = 2,058,879,762.87

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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.