Home / 3,698,006,308.18-5,103,571,556.62-2,027,578,299.77

Finding the Fourth Proportional to 3,698,006,308.18, 5,103,571,556.62 and 2,027,578,299.77

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Solution

The fourth proportional to 3,698,006,308.18, 5,103,571,556.62 and 2,027,578,299.77 is: 2,798,235,069.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,698,006,308.18 : 5,103,571,556.62 = 2,027,578,299.77 : x
  2. Step 2: Convert to fraction form
    3,698,006,308.18/5,103,571,556.62 = 2,027,578,299.77/x
  3. Step 3: Cross multiply
    3,698,006,308.18x = 5,103,571,556.62 × 2,027,578,299.77
  4. Step 4: Simplify right side
    3,698,006,308.18x = 10,347,890,939,540,037,632
  5. Step 5: Solve for x
    x = 10,347,890,939,540,037,632/3,698,006,308.18
  6. Step 6: Final answer
    x = 2,798,235,069.71

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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.