Finding the Fourth Proportional to 17,907,984,276.98, 26,847,822,703.68 and 8,939,570,729.94
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Solution
The fourth proportional to 17,907,984,276.98, 26,847,822,703.68 and 8,939,570,729.94 is: 13,402,290,637.09
Step by Step Solution
- Step 1: Write the proportion equation
17,907,984,276.98 : 26,847,822,703.68 = 8,939,570,729.94 : x - Step 2: Convert to fraction form
17,907,984,276.98/26,847,822,703.68 = 8,939,570,729.94/x - Step 3: Cross multiply
17,907,984,276.98x = 26,847,822,703.68 × 8,939,570,729.94 - Step 4: Simplify right side
17,907,984,276.98x = 240,008,010,004,436,353,024 - Step 5: Solve for x
x = 240,008,010,004,436,353,024/17,907,984,276.98 - Step 6: Final answer
x = 13,402,290,637.09
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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.