Finding the Fourth Proportional to 12,630,539,125,710, 17,430,246,334,617 and 6,999,160,101,238.80
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Solution
The fourth proportional to 12,630,539,125,710, 17,430,246,334,617 and 6,999,160,101,238.80 is: 9,658,897,651,620.02
Step by Step Solution
- Step 1: Write the proportion equation
12,630,539,125,710 : 17,430,246,334,617 = 6,999,160,101,238.80 : x - Step 2: Convert to fraction form
12,630,539,125,710/17,430,246,334,617 = 6,999,160,101,238.80/x - Step 3: Cross multiply
12,630,539,125,710x = 17,430,246,334,617 × 6,999,160,101,238.80 - Step 4: Simplify right side
12,630,539,125,710x = 121,997,084,700,015,141,475,844,096 - Step 5: Solve for x
x = 121,997,084,700,015,141,475,844,096/12,630,539,125,710 - Step 6: Final answer
x = 9,658,897,651,620.02
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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.