Finding the Fourth Proportional to 2,230,684,412.04, 3,078,327,466.08 and 1,227,080,369.06
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Solution
The fourth proportional to 2,230,684,412.04, 3,078,327,466.08 and 1,227,080,369.06 is: 1,693,361,545.35
Step by Step Solution
- Step 1: Write the proportion equation
2,230,684,412.04 : 3,078,327,466.08 = 1,227,080,369.06 : x - Step 2: Convert to fraction form
2,230,684,412.04/3,078,327,466.08 = 1,227,080,369.06/x - Step 3: Cross multiply
2,230,684,412.04x = 3,078,327,466.08 × 1,227,080,369.06 - Step 4: Simplify right side
2,230,684,412.04x = 3,777,355,203,164,980,736 - Step 5: Solve for x
x = 3,777,355,203,164,980,736/2,230,684,412.04 - Step 6: Final answer
x = 1,693,361,545.35
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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.