Finding the Fourth Proportional to 5,536,034,197.80, 8,304,051,296.70 and 1,658,640,661.80
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Solution
The fourth proportional to 5,536,034,197.80, 8,304,051,296.70 and 1,658,640,661.80 is: 2,487,960,992.70
Step by Step Solution
- Step 1: Write the proportion equation
5,536,034,197.80 : 8,304,051,296.70 = 1,658,640,661.80 : x - Step 2: Convert to fraction form
5,536,034,197.80/8,304,051,296.70 = 1,658,640,661.80/x - Step 3: Cross multiply
5,536,034,197.80x = 8,304,051,296.70 × 1,658,640,661.80 - Step 4: Simplify right side
5,536,034,197.80x = 13,773,437,138,379,634,688 - Step 5: Solve for x
x = 13,773,437,138,379,634,688/5,536,034,197.80 - Step 6: Final answer
x = 2,487,960,992.70
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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.