Finding the Fourth Proportional to 3,537,379,595.56, 5,303,273,598.49 and 1,765,841,117.17
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Solution
The fourth proportional to 3,537,379,595.56, 5,303,273,598.49 and 1,765,841,117.17 is: 2,647,366,029.81
Step by Step Solution
- Step 1: Write the proportion equation
3,537,379,595.56 : 5,303,273,598.49 = 1,765,841,117.17 : x - Step 2: Convert to fraction form
3,537,379,595.56/5,303,273,598.49 = 1,765,841,117.17/x - Step 3: Cross multiply
3,537,379,595.56x = 5,303,273,598.49 × 1,765,841,117.17 - Step 4: Simplify right side
3,537,379,595.56x = 9,364,738,575,805,147,136 - Step 5: Solve for x
x = 9,364,738,575,805,147,136/3,537,379,595.56 - Step 6: Final answer
x = 2,647,366,029.81
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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.