Finding the Fourth Proportional to 79,718,109,936.96, 119,577,279,991.18 and 32,554,583,825.48
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Solution
The fourth proportional to 79,718,109,936.96, 119,577,279,991.18 and 32,554,583,825.48 is: 48,831,922,735.92
Step by Step Solution
- Step 1: Write the proportion equation
79,718,109,936.96 : 119,577,279,991.18 = 32,554,583,825.48 : x - Step 2: Convert to fraction form
79,718,109,936.96/119,577,279,991.18 = 32,554,583,825.48/x - Step 3: Cross multiply
79,718,109,936.96x = 119,577,279,991.18 × 32,554,583,825.48 - Step 4: Simplify right side
79,718,109,936.96x = 3,892,788,585,095,163,281,408 - Step 5: Solve for x
x = 3,892,788,585,095,163,281,408/79,718,109,936.96 - Step 6: Final answer
x = 48,831,922,735.92
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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.