Finding the Fourth Proportional to 2,431,209,127.10, 3,647,176,902.56 and 773,170,503.08
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Solution
The fourth proportional to 2,431,209,127.10, 3,647,176,902.56 and 773,170,503.08 is: 1,159,871,262.88
Step by Step Solution
- Step 1: Write the proportion equation
2,431,209,127.10 : 3,647,176,902.56 = 773,170,503.08 : x - Step 2: Convert to fraction form
2,431,209,127.10/3,647,176,902.56 = 773,170,503.08/x - Step 3: Cross multiply
2,431,209,127.10x = 3,647,176,902.56 × 773,170,503.08 - Step 4: Simplify right side
2,431,209,127.10x = 2,819,889,600,574,071,296 - Step 5: Solve for x
x = 2,819,889,600,574,071,296/2,431,209,127.10 - Step 6: Final answer
x = 1,159,871,262.88
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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.