Finding the Fourth Proportional to 3,699,758,245.12, 5,547,421,064.31 and 1,177,596,960.08
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Solution
The fourth proportional to 3,699,758,245.12, 5,547,421,064.31 and 1,177,596,960.08 is: 1,765,690,012.37
Step by Step Solution
- Step 1: Write the proportion equation
3,699,758,245.12 : 5,547,421,064.31 = 1,177,596,960.08 : x - Step 2: Convert to fraction form
3,699,758,245.12/5,547,421,064.31 = 1,177,596,960.08/x - Step 3: Cross multiply
3,699,758,245.12x = 5,547,421,064.31 × 1,177,596,960.08 - Step 4: Simplify right side
3,699,758,245.12x = 6,532,626,181,583,002,624 - Step 5: Solve for x
x = 6,532,626,181,583,002,624/3,699,758,245.12 - Step 6: Final answer
x = 1,765,690,012.37
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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.