Home / 5,242,144,059.33-7,863,245,484.32-1,748,539,941.69

Finding the Fourth Proportional to 5,242,144,059.33, 7,863,245,484.32 and 1,748,539,941.69

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Solution

The fourth proportional to 5,242,144,059.33, 7,863,245,484.32 and 1,748,539,941.69 is: 2,622,819,717.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,242,144,059.33 : 7,863,245,484.32 = 1,748,539,941.69 : x
  2. Step 2: Convert to fraction form
    5,242,144,059.33/7,863,245,484.32 = 1,748,539,941.69/x
  3. Step 3: Cross multiply
    5,242,144,059.33x = 7,863,245,484.32 × 1,748,539,941.69
  4. Step 4: Simplify right side
    5,242,144,059.33x = 13,749,198,800,647,049,216
  5. Step 5: Solve for x
    x = 13,749,198,800,647,049,216/5,242,144,059.33
  6. Step 6: Final answer
    x = 2,622,819,717.47

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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.