Finding the Fourth Proportional to 8,172,351,863,367, 12,258,539,593,131 and 3,337,353,506,838.60
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Solution
The fourth proportional to 8,172,351,863,367, 12,258,539,593,131 and 3,337,353,506,838.60 is: 5,006,035,078,254.73
Step by Step Solution
- Step 1: Write the proportion equation
8,172,351,863,367 : 12,258,539,593,131 = 3,337,353,506,838.60 : x - Step 2: Convert to fraction form
8,172,351,863,367/12,258,539,593,131 = 3,337,353,506,838.60/x - Step 3: Cross multiply
8,172,351,863,367x = 12,258,539,593,131 × 3,337,353,506,838.60 - Step 4: Simplify right side
8,172,351,863,367x = 40,911,080,099,855,572,863,549,440 - Step 5: Solve for x
x = 40,911,080,099,855,572,863,549,440/8,172,351,863,367 - Step 6: Final answer
x = 5,006,035,078,254.73
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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.