Finding the Fourth Proportional to 16,615,284,813.80, 24,922,927,220.70 and 4,983,104,205.80
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Solution
The fourth proportional to 16,615,284,813.80, 24,922,927,220.70 and 4,983,104,205.80 is: 7,474,656,308.70
Step by Step Solution
- Step 1: Write the proportion equation
16,615,284,813.80 : 24,922,927,220.70 = 4,983,104,205.80 : x - Step 2: Convert to fraction form
16,615,284,813.80/24,922,927,220.70 = 4,983,104,205.80/x - Step 3: Cross multiply
16,615,284,813.80x = 24,922,927,220.70 × 4,983,104,205.80 - Step 4: Simplify right side
16,615,284,813.80x = 124,193,543,454,317,477,888 - Step 5: Solve for x
x = 124,193,543,454,317,477,888/16,615,284,813.80 - Step 6: Final answer
x = 7,474,656,308.70
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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.