Finding the Fourth Proportional to 5,183,555,405.31, 7,775,677,888.92 and 1,821,719,787.48
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Solution
The fourth proportional to 5,183,555,405.31, 7,775,677,888.92 and 1,821,719,787.48 is: 2,732,700,851.78
Step by Step Solution
- Step 1: Write the proportion equation
5,183,555,405.31 : 7,775,677,888.92 = 1,821,719,787.48 : x - Step 2: Convert to fraction form
5,183,555,405.31/7,775,677,888.92 = 1,821,719,787.48/x - Step 3: Cross multiply
5,183,555,405.31x = 7,775,677,888.92 × 1,821,719,787.48 - Step 4: Simplify right side
5,183,555,405.31x = 14,165,106,271,316,277,248 - Step 5: Solve for x
x = 14,165,106,271,316,277,248/5,183,555,405.31 - Step 6: Final answer
x = 2,732,700,851.78
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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.