Finding the Fourth Proportional to 42,293,177,735.74, 63,446,994,084.87 and 17,436,250,817.98
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Solution
The fourth proportional to 42,293,177,735.74, 63,446,994,084.87 and 17,436,250,817.98 is: 26,157,355,907.92
Step by Step Solution
- Step 1: Write the proportion equation
42,293,177,735.74 : 63,446,994,084.87 = 17,436,250,817.98 : x - Step 2: Convert to fraction form
42,293,177,735.74/63,446,994,084.87 = 17,436,250,817.98/x - Step 3: Cross multiply
42,293,177,735.74x = 63,446,994,084.87 × 17,436,250,817.98 - Step 4: Simplify right side
42,293,177,735.74x = 1,106,277,702,510,560,018,432 - Step 5: Solve for x
x = 1,106,277,702,510,560,018,432/42,293,177,735.74 - Step 6: Final answer
x = 26,157,355,907.92
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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.