Finding the Fourth Proportional to 80,585,929,204.04, 120,815,202,103.68 and 40,228,068,242.54
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Solution
The fourth proportional to 80,585,929,204.04, 120,815,202,103.68 and 40,228,068,242.54 is: 60,310,307,803.95
Step by Step Solution
- Step 1: Write the proportion equation
80,585,929,204.04 : 120,815,202,103.68 = 40,228,068,242.54 : x - Step 2: Convert to fraction form
80,585,929,204.04/120,815,202,103.68 = 40,228,068,242.54/x - Step 3: Cross multiply
80,585,929,204.04x = 120,815,202,103.68 × 40,228,068,242.54 - Step 4: Simplify right side
80,585,929,204.04x = 4,860,162,194,963,101,122,560 - Step 5: Solve for x
x = 4,860,162,194,963,101,122,560/80,585,929,204.04 - Step 6: Final answer
x = 60,310,307,803.95
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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.