Finding the Fourth Proportional to 4,902,973,262.42, 7,354,411,427.84 and 2,246,275,762.47
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Solution
The fourth proportional to 4,902,973,262.42, 7,354,411,427.84 and 2,246,275,762.47 is: 3,369,391,439.32
Step by Step Solution
- Step 1: Write the proportion equation
4,902,973,262.42 : 7,354,411,427.84 = 2,246,275,762.47 : x - Step 2: Convert to fraction form
4,902,973,262.42/7,354,411,427.84 = 2,246,275,762.47/x - Step 3: Cross multiply
4,902,973,262.42x = 7,354,411,427.84 × 2,246,275,762.47 - Step 4: Simplify right side
4,902,973,262.42x = 16,520,036,137,578,143,744 - Step 5: Solve for x
x = 16,520,036,137,578,143,744/4,902,973,262.42 - Step 6: Final answer
x = 3,369,391,439.32
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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.