Finding the Fourth Proportional to 2,059,506,415.20, 3,089,259,622.80 and 1,476,007,816.80
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Solution
The fourth proportional to 2,059,506,415.20, 3,089,259,622.80 and 1,476,007,816.80 is: 2,214,011,725.20
Step by Step Solution
- Step 1: Write the proportion equation
2,059,506,415.20 : 3,089,259,622.80 = 1,476,007,816.80 : x - Step 2: Convert to fraction form
2,059,506,415.20/3,089,259,622.80 = 1,476,007,816.80/x - Step 3: Cross multiply
2,059,506,415.20x = 3,089,259,622.80 × 1,476,007,816.80 - Step 4: Simplify right side
2,059,506,415.20x = 4,559,771,351,377,419,776 - Step 5: Solve for x
x = 4,559,771,351,377,419,776/2,059,506,415.20 - Step 6: Final answer
x = 2,214,011,725.20
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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.