Finding the Fourth Proportional to 4,365,514,686.80, 6,548,328,017.40 and 1,457,469,534.80
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Solution
The fourth proportional to 4,365,514,686.80, 6,548,328,017.40 and 1,457,469,534.80 is: 2,186,222,994.07
Step by Step Solution
- Step 1: Write the proportion equation
4,365,514,686.80 : 6,548,328,017.40 = 1,457,469,534.80 : x - Step 2: Convert to fraction form
4,365,514,686.80/6,548,328,017.40 = 1,457,469,534.80/x - Step 3: Cross multiply
4,365,514,686.80x = 6,548,328,017.40 × 1,457,469,534.80 - Step 4: Simplify right side
4,365,514,686.80x = 9,543,988,589,237,782,528 - Step 5: Solve for x
x = 9,543,988,589,237,782,528/4,365,514,686.80 - Step 6: Final answer
x = 2,186,222,994.07
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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.