Home / 4,245,220,811.90-6,367,831,217.85-1,297,494,731.90

Finding the Fourth Proportional to 4,245,220,811.90, 6,367,831,217.85 and 1,297,494,731.90

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Solution

The fourth proportional to 4,245,220,811.90, 6,367,831,217.85 and 1,297,494,731.90 is: 1,946,242,097.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,245,220,811.90 : 6,367,831,217.85 = 1,297,494,731.90 : x
  2. Step 2: Convert to fraction form
    4,245,220,811.90/6,367,831,217.85 = 1,297,494,731.90/x
  3. Step 3: Cross multiply
    4,245,220,811.90x = 6,367,831,217.85 × 1,297,494,731.90
  4. Step 4: Simplify right side
    4,245,220,811.90x = 8,262,227,458,788,737,024
  5. Step 5: Solve for x
    x = 8,262,227,458,788,737,024/4,245,220,811.90
  6. Step 6: Final answer
    x = 1,946,242,097.85

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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.