Finding the Fourth Proportional to 2,405,739,284.70, 3,319,860,955.43 and 1,334,036,692.70
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Solution
The fourth proportional to 2,405,739,284.70, 3,319,860,955.43 and 1,334,036,692.70 is: 1,840,937,776.33
Step by Step Solution
- Step 1: Write the proportion equation
2,405,739,284.70 : 3,319,860,955.43 = 1,334,036,692.70 : x - Step 2: Convert to fraction form
2,405,739,284.70/3,319,860,955.43 = 1,334,036,692.70/x - Step 3: Cross multiply
2,405,739,284.70x = 3,319,860,955.43 × 1,334,036,692.70 - Step 4: Simplify right side
2,405,739,284.70x = 4,428,816,329,199,029,760 - Step 5: Solve for x
x = 4,428,816,329,199,029,760/2,405,739,284.70 - Step 6: Final answer
x = 1,840,937,776.33
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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.