Finding the Fourth Proportional to 879,376,574,484.35, 1,318,309,399,340.90 and 305,618,144,069.94
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Solution
The fourth proportional to 879,376,574,484.35, 1,318,309,399,340.90 and 305,618,144,069.94 is: 458,164,663,042.99
Step by Step Solution
- Step 1: Write the proportion equation
879,376,574,484.35 : 1,318,309,399,340.90 = 305,618,144,069.94 : x - Step 2: Convert to fraction form
879,376,574,484.35/1,318,309,399,340.90 = 305,618,144,069.94/x - Step 3: Cross multiply
879,376,574,484.35x = 1,318,309,399,340.90 × 305,618,144,069.94 - Step 4: Simplify right side
879,376,574,484.35x = 402,899,271,936,523,229,986,816 - Step 5: Solve for x
x = 402,899,271,936,523,229,986,816/879,376,574,484.35 - Step 6: Final answer
x = 458,164,663,042.99
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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.