Finding the Fourth Proportional to 4,517,823,525.12, 6,234,747,851.43 and 2,510,743,247.46
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Solution
The fourth proportional to 4,517,823,525.12, 6,234,747,851.43 and 2,510,743,247.46 is: 3,464,909,813.44
Step by Step Solution
- Step 1: Write the proportion equation
4,517,823,525.12 : 6,234,747,851.43 = 2,510,743,247.46 : x - Step 2: Convert to fraction form
4,517,823,525.12/6,234,747,851.43 = 2,510,743,247.46/x - Step 3: Cross multiply
4,517,823,525.12x = 6,234,747,851.43 × 2,510,743,247.46 - Step 4: Simplify right side
4,517,823,525.12x = 15,653,851,067,593,617,408 - Step 5: Solve for x
x = 15,653,851,067,593,617,408/4,517,823,525.12 - Step 6: Final answer
x = 3,464,909,813.44
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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.