Finding the Fourth Proportional to 4,902,973,257.93, 7,354,411,421.07 and 2,246,275,757.97
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Solution
The fourth proportional to 4,902,973,257.93, 7,354,411,421.07 and 2,246,275,757.97 is: 3,369,391,432.55
Step by Step Solution
- Step 1: Write the proportion equation
4,902,973,257.93 : 7,354,411,421.07 = 2,246,275,757.97 : x - Step 2: Convert to fraction form
4,902,973,257.93/7,354,411,421.07 = 2,246,275,757.97/x - Step 3: Cross multiply
4,902,973,257.93x = 7,354,411,421.07 × 2,246,275,757.97 - Step 4: Simplify right side
4,902,973,257.93x = 16,520,036,089,287,237,632 - Step 5: Solve for x
x = 16,520,036,089,287,237,632/4,902,973,257.93 - Step 6: Final answer
x = 3,369,391,432.55
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1.5x scale
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.