Home / 2,219,207,334.45-3,328,394,829.24-1,113,515,312.46

Finding the Fourth Proportional to 2,219,207,334.45, 3,328,394,829.24 and 1,113,515,312.46

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Solution

The fourth proportional to 2,219,207,334.45, 3,328,394,829.24 and 1,113,515,312.46 is: 1,670,064,148.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,219,207,334.45 : 3,328,394,829.24 = 1,113,515,312.46 : x
  2. Step 2: Convert to fraction form
    2,219,207,334.45/3,328,394,829.24 = 1,113,515,312.46/x
  3. Step 3: Cross multiply
    2,219,207,334.45x = 3,328,394,829.24 × 1,113,515,312.46
  4. Step 4: Simplify right side
    2,219,207,334.45x = 3,706,218,608,271,427,072
  5. Step 5: Solve for x
    x = 3,706,218,608,271,427,072/2,219,207,334.45
  6. Step 6: Final answer
    x = 1,670,064,148.91

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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.