Finding the Fourth Proportional to 1,593,940,611.96, 2,199,692,741.58 and 924,835,131
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Solution
The fourth proportional to 1,593,940,611.96, 2,199,692,741.58 and 924,835,131 is: 1,276,304,217.08
Step by Step Solution
- Step 1: Write the proportion equation
1,593,940,611.96 : 2,199,692,741.58 = 924,835,131 : x - Step 2: Convert to fraction form
1,593,940,611.96/2,199,692,741.58 = 924,835,131/x - Step 3: Cross multiply
1,593,940,611.96x = 2,199,692,741.58 × 924,835,131 - Step 4: Simplify right side
1,593,940,611.96x = 2,034,353,124,818,888,448 - Step 5: Solve for x
x = 2,034,353,124,818,888,448/1,593,940,611.96 - Step 6: Final answer
x = 1,276,304,217.08
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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.