Finding the Fourth Proportional to 3,611,680,132.01, 5,416,220,484.16 and 1,250,199,462.26
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Solution
The fourth proportional to 3,611,680,132.01, 5,416,220,484.16 and 1,250,199,462.26 is: 1,874,849,291.55
Step by Step Solution
- Step 1: Write the proportion equation
3,611,680,132.01 : 5,416,220,484.16 = 1,250,199,462.26 : x - Step 2: Convert to fraction form
3,611,680,132.01/5,416,220,484.16 = 1,250,199,462.26/x - Step 3: Cross multiply
3,611,680,132.01x = 5,416,220,484.16 × 1,250,199,462.26 - Step 4: Simplify right side
3,611,680,132.01x = 6,771,355,936,788,844,544 - Step 5: Solve for x
x = 6,771,355,936,788,844,544/3,611,680,132.01 - Step 6: Final answer
x = 1,874,849,291.55
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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.