Home / 2,219,207,334.33-3,328,394,829.07-1,113,515,312.34

Finding the Fourth Proportional to 2,219,207,334.33, 3,328,394,829.07 and 1,113,515,312.34

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Solution

The fourth proportional to 2,219,207,334.33, 3,328,394,829.07 and 1,113,515,312.34 is: 1,670,064,148.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,219,207,334.33 : 3,328,394,829.07 = 1,113,515,312.34 : x
  2. Step 2: Convert to fraction form
    2,219,207,334.33/3,328,394,829.07 = 1,113,515,312.34/x
  3. Step 3: Cross multiply
    2,219,207,334.33x = 3,328,394,829.07 × 1,113,515,312.34
  4. Step 4: Simplify right side
    2,219,207,334.33x = 3,706,218,607,682,721,792
  5. Step 5: Solve for x
    x = 3,706,218,607,682,721,792/2,219,207,334.33
  6. Step 6: Final answer
    x = 1,670,064,148.74

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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.