Finding the Fourth Proportional to 6,207,853,992.35, 9,311,693,297.50 and 2,889,812,737.67
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Solution
The fourth proportional to 6,207,853,992.35, 9,311,693,297.50 and 2,889,812,737.67 is: 4,334,678,285.53
Step by Step Solution
- Step 1: Write the proportion equation
6,207,853,992.35 : 9,311,693,297.50 = 2,889,812,737.67 : x - Step 2: Convert to fraction form
6,207,853,992.35/9,311,693,297.50 = 2,889,812,737.67/x - Step 3: Cross multiply
6,207,853,992.35x = 9,311,693,297.50 × 2,889,812,737.67 - Step 4: Simplify right side
6,207,853,992.35x = 26,909,049,900,391,866,368 - Step 5: Solve for x
x = 26,909,049,900,391,866,368/6,207,853,992.35 - Step 6: Final answer
x = 4,334,678,285.53
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1.5x scale
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.