Finding the Fourth Proportional to 9,416,854,581.65, 14,120,377,180.73 and 4,441,240,481.99
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Solution
The fourth proportional to 9,416,854,581.65, 14,120,377,180.73 and 4,441,240,481.99 is: 6,659,547,539.18
Step by Step Solution
- Step 1: Write the proportion equation
9,416,854,581.65 : 14,120,377,180.73 = 4,441,240,481.99 : x - Step 2: Convert to fraction form
9,416,854,581.65/14,120,377,180.73 = 4,441,240,481.99/x - Step 3: Cross multiply
9,416,854,581.65x = 14,120,377,180.73 × 4,441,240,481.99 - Step 4: Simplify right side
9,416,854,581.65x = 62,711,990,756,039,000,064 - Step 5: Solve for x
x = 62,711,990,756,039,000,064/9,416,854,581.65 - Step 6: Final answer
x = 6,659,547,539.18
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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.