Finding the Fourth Proportional to 3,284,254,602.84, 4,532,235,277.50 and 1,778,843,527.32
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Solution
The fourth proportional to 3,284,254,602.84, 4,532,235,277.50 and 1,778,843,527.32 is: 2,454,784,528.79
Step by Step Solution
- Step 1: Write the proportion equation
3,284,254,602.84 : 4,532,235,277.50 = 1,778,843,527.32 : x - Step 2: Convert to fraction form
3,284,254,602.84/4,532,235,277.50 = 1,778,843,527.32/x - Step 3: Cross multiply
3,284,254,602.84x = 4,532,235,277.50 × 1,778,843,527.32 - Step 4: Simplify right side
3,284,254,602.84x = 8,062,137,387,672,239,104 - Step 5: Solve for x
x = 8,062,137,387,672,239,104/3,284,254,602.84 - Step 6: Final answer
x = 2,454,784,528.79
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.