Finding the Fourth Proportional to 8,278,685,787.24, 11,424,528,268.20 and 4,519,496,354.76
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Solution
The fourth proportional to 8,278,685,787.24, 11,424,528,268.20 and 4,519,496,354.76 is: 6,236,873,241.71
Step by Step Solution
- Step 1: Write the proportion equation
8,278,685,787.24 : 11,424,528,268.20 = 4,519,496,354.76 : x - Step 2: Convert to fraction form
8,278,685,787.24/11,424,528,268.20 = 4,519,496,354.76/x - Step 3: Cross multiply
8,278,685,787.24x = 11,424,528,268.20 × 4,519,496,354.76 - Step 4: Simplify right side
8,278,685,787.24x = 51,633,113,862,982,483,968 - Step 5: Solve for x
x = 51,633,113,862,982,483,968/8,278,685,787.24 - Step 6: Final answer
x = 6,236,873,241.71
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1.5x scale
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.