Finding the Fourth Proportional to 1,740,929,412.04, 2,611,738,763.74 and 497,370,462.82
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Solution
The fourth proportional to 1,740,929,412.04, 2,611,738,763.74 and 497,370,462.82 is: 746,154,156.91
Step by Step Solution
- Step 1: Write the proportion equation
1,740,929,412.04 : 2,611,738,763.74 = 497,370,462.82 : x - Step 2: Convert to fraction form
1,740,929,412.04/2,611,738,763.74 = 497,370,462.82/x - Step 3: Cross multiply
1,740,929,412.04x = 2,611,738,763.74 × 497,370,462.82 - Step 4: Simplify right side
1,740,929,412.04x = 1,299,001,717,680,415,744 - Step 5: Solve for x
x = 1,299,001,717,680,415,744/1,740,929,412.04 - Step 6: Final answer
x = 746,154,156.91
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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.