Finding the Fourth Proportional to 9,181,737,698,732.20, 13,774,540,828,964 and 2,978,471,378,445.70
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Solution
The fourth proportional to 9,181,737,698,732.20, 13,774,540,828,964 and 2,978,471,378,445.70 is: 4,468,334,530,615.70
Step by Step Solution
- Step 1: Write the proportion equation
9,181,737,698,732.20 : 13,774,540,828,964 = 2,978,471,378,445.70 : x - Step 2: Convert to fraction form
9,181,737,698,732.20/13,774,540,828,964 = 2,978,471,378,445.70/x - Step 3: Cross multiply
9,181,737,698,732.20x = 13,774,540,828,964 × 2,978,471,378,445.70 - Step 4: Simplify right side
9,181,737,698,732.20x = 41,027,075,610,300,983,000,694,784 - Step 5: Solve for x
x = 41,027,075,610,300,983,000,694,784/9,181,737,698,732.20 - Step 6: Final answer
x = 4,468,334,530,615.70
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.