Finding the Fourth Proportional to 1,409,158,639,173.20, 2,112,872,903,512.60 and 547,626,867,698
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Solution
The fourth proportional to 1,409,158,639,173.20, 2,112,872,903,512.60 and 547,626,867,698 is: 821,104,123,999.46
Step by Step Solution
- Step 1: Write the proportion equation
1,409,158,639,173.20 : 2,112,872,903,512.60 = 547,626,867,698 : x - Step 2: Convert to fraction form
1,409,158,639,173.20/2,112,872,903,512.60 = 547,626,867,698/x - Step 3: Cross multiply
1,409,158,639,173.20x = 2,112,872,903,512.60 × 547,626,867,698 - Step 4: Simplify right side
1,409,158,639,173.20x = 1,157,065,969,994,583,750,213,632 - Step 5: Solve for x
x = 1,157,065,969,994,583,750,213,632/1,409,158,639,173.20 - Step 6: Final answer
x = 821,104,123,999.46
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.