Finding the Fourth Proportional to 4,138,036,701.15, 6,207,055,051.73 and 3,689,075,344.35
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Solution
The fourth proportional to 4,138,036,701.15, 6,207,055,051.73 and 3,689,075,344.35 is: 5,533,613,016.53
Step by Step Solution
- Step 1: Write the proportion equation
4,138,036,701.15 : 6,207,055,051.73 = 3,689,075,344.35 : x - Step 2: Convert to fraction form
4,138,036,701.15/6,207,055,051.73 = 3,689,075,344.35/x - Step 3: Cross multiply
4,138,036,701.15x = 6,207,055,051.73 × 3,689,075,344.35 - Step 4: Simplify right side
4,138,036,701.15x = 22,898,293,752,341,811,200 - Step 5: Solve for x
x = 22,898,293,752,341,811,200/4,138,036,701.15 - Step 6: Final answer
x = 5,533,613,016.53
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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.