Finding the Fourth Proportional to 7,953,054,740.40, 11,927,668,922.40 and 2,432,360,601.84
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Solution
The fourth proportional to 7,953,054,740.40, 11,927,668,922.40 and 2,432,360,601.84 is: 3,647,955,773.68
Step by Step Solution
- Step 1: Write the proportion equation
7,953,054,740.40 : 11,927,668,922.40 = 2,432,360,601.84 : x - Step 2: Convert to fraction form
7,953,054,740.40/11,927,668,922.40 = 2,432,360,601.84/x - Step 3: Cross multiply
7,953,054,740.40x = 11,927,668,922.40 × 2,432,360,601.84 - Step 4: Simplify right side
7,953,054,740.40x = 29,012,391,958,637,129,728 - Step 5: Solve for x
x = 29,012,391,958,637,129,728/7,953,054,740.40 - Step 6: Final answer
x = 3,647,955,773.68
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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.