Finding the Fourth Proportional to 4,149,403,080.49, 6,214,131,488.85 and 2,373,389,558.83
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Solution
The fourth proportional to 4,149,403,080.49, 6,214,131,488.85 and 2,373,389,558.83 is: 3,554,379,872.66
Step by Step Solution
- Step 1: Write the proportion equation
4,149,403,080.49 : 6,214,131,488.85 = 2,373,389,558.83 : x - Step 2: Convert to fraction form
4,149,403,080.49/6,214,131,488.85 = 2,373,389,558.83/x - Step 3: Cross multiply
4,149,403,080.49x = 6,214,131,488.85 × 2,373,389,558.83 - Step 4: Simplify right side
4,149,403,080.49x = 14,748,554,792,833,312,768 - Step 5: Solve for x
x = 14,748,554,792,833,312,768/4,149,403,080.49 - Step 6: Final answer
x = 3,554,379,872.66
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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.