Finding the Fourth Proportional to 2,924,361,632.09, 4,035,614,915.50 and 1,586,250,106.18
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Solution
The fourth proportional to 2,924,361,632.09, 4,035,614,915.50 and 1,586,250,106.18 is: 2,189,022,902.62
Step by Step Solution
- Step 1: Write the proportion equation
2,924,361,632.09 : 4,035,614,915.50 = 1,586,250,106.18 : x - Step 2: Convert to fraction form
2,924,361,632.09/4,035,614,915.50 = 1,586,250,106.18/x - Step 3: Cross multiply
2,924,361,632.09x = 4,035,614,915.50 × 1,586,250,106.18 - Step 4: Simplify right side
2,924,361,632.09x = 6,401,494,588,199,411,712 - Step 5: Solve for x
x = 6,401,494,588,199,411,712/2,924,361,632.09 - Step 6: Final answer
x = 2,189,022,902.62
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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.