Finding the Fourth Proportional to 6,891,859,236.85, 10,340,394,244.67 and 2,697,809,459.54
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Solution
The fourth proportional to 6,891,859,236.85, 10,340,394,244.67 and 2,697,809,459.54 is: 4,047,734,065.64
Step by Step Solution
- Step 1: Write the proportion equation
6,891,859,236.85 : 10,340,394,244.67 = 2,697,809,459.54 : x - Step 2: Convert to fraction form
6,891,859,236.85/10,340,394,244.67 = 2,697,809,459.54/x - Step 3: Cross multiply
6,891,859,236.85x = 10,340,394,244.67 × 2,697,809,459.54 - Step 4: Simplify right side
6,891,859,236.85x = 27,896,413,408,600,088,576 - Step 5: Solve for x
x = 27,896,413,408,600,088,576/6,891,859,236.85 - Step 6: Final answer
x = 4,047,734,065.64
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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.