Finding the Fourth Proportional to 2,991,037,852.27, 4,482,546,367.11 and 2,327,852,677.51
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Solution
The fourth proportional to 2,991,037,852.27, 4,482,546,367.11 and 2,327,852,677.51 is: 3,488,657,809.80
Step by Step Solution
- Step 1: Write the proportion equation
2,991,037,852.27 : 4,482,546,367.11 = 2,327,852,677.51 : x - Step 2: Convert to fraction form
2,991,037,852.27/4,482,546,367.11 = 2,327,852,677.51/x - Step 3: Cross multiply
2,991,037,852.27x = 4,482,546,367.11 × 2,327,852,677.51 - Step 4: Simplify right side
2,991,037,852.27x = 10,434,707,562,739,736,576 - Step 5: Solve for x
x = 10,434,707,562,739,736,576/2,991,037,852.27 - Step 6: Final answer
x = 3,488,657,809.80
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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.