Finding the Fourth Proportional to 2,039,362,577.07, 3,047,434,347.80 and 1,531,266,548.19
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Solution
The fourth proportional to 2,039,362,577.07, 3,047,434,347.80 and 1,531,266,548.19 is: 2,288,182,752.32
Step by Step Solution
- Step 1: Write the proportion equation
2,039,362,577.07 : 3,047,434,347.80 = 1,531,266,548.19 : x - Step 2: Convert to fraction form
2,039,362,577.07/3,047,434,347.80 = 1,531,266,548.19/x - Step 3: Cross multiply
2,039,362,577.07x = 3,047,434,347.80 × 1,531,266,548.19 - Step 4: Simplify right side
2,039,362,577.07x = 4,666,434,274,583,694,336 - Step 5: Solve for x
x = 4,666,434,274,583,694,336/2,039,362,577.07 - Step 6: Final answer
x = 2,288,182,752.32
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.