Home / 3,926,807,556.70-5,890,172,518.63-1,799,049,707.90

Finding the Fourth Proportional to 3,926,807,556.70, 5,890,172,518.63 and 1,799,049,707.90

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Solution

The fourth proportional to 3,926,807,556.70, 5,890,172,518.63 and 1,799,049,707.90 is: 2,698,556,778.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,926,807,556.70 : 5,890,172,518.63 = 1,799,049,707.90 : x
  2. Step 2: Convert to fraction form
    3,926,807,556.70/5,890,172,518.63 = 1,799,049,707.90/x
  3. Step 3: Cross multiply
    3,926,807,556.70x = 5,890,172,518.63 × 1,799,049,707.90
  4. Step 4: Simplify right side
    3,926,807,556.70x = 10,596,713,149,121,908,736
  5. Step 5: Solve for x
    x = 10,596,713,149,121,908,736/3,926,807,556.70
  6. Step 6: Final answer
    x = 2,698,556,778.28

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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.