Finding the Fourth Proportional to 12,630,539,125,706, 17,430,246,334,611 and 6,999,160,101,234.30
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Solution
The fourth proportional to 12,630,539,125,706, 17,430,246,334,611 and 6,999,160,101,234.30 is: 9,658,897,651,613.55
Step by Step Solution
- Step 1: Write the proportion equation
12,630,539,125,706 : 17,430,246,334,611 = 6,999,160,101,234.30 : x - Step 2: Convert to fraction form
12,630,539,125,706/17,430,246,334,611 = 6,999,160,101,234.30/x - Step 3: Cross multiply
12,630,539,125,706x = 17,430,246,334,611 × 6,999,160,101,234.30 - Step 4: Simplify right side
12,630,539,125,706x = 121,997,084,699,894,710,592,864,256 - Step 5: Solve for x
x = 121,997,084,699,894,710,592,864,256/12,630,539,125,706 - Step 6: Final answer
x = 9,658,897,651,613.55
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.