Finding the Fourth Proportional to 718,769,343,376.70, 1,078,220,294,044.20 and 234,726,100,562.42
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Solution
The fourth proportional to 718,769,343,376.70, 1,078,220,294,044.20 and 234,726,100,562.42 is: 352,110,795,348.18
Step by Step Solution
- Step 1: Write the proportion equation
718,769,343,376.70 : 1,078,220,294,044.20 = 234,726,100,562.42 : x - Step 2: Convert to fraction form
718,769,343,376.70/1,078,220,294,044.20 = 234,726,100,562.42/x - Step 3: Cross multiply
718,769,343,376.70x = 1,078,220,294,044.20 × 234,726,100,562.42 - Step 4: Simplify right side
718,769,343,376.70x = 253,086,445,168,260,968,087,552 - Step 5: Solve for x
x = 253,086,445,168,260,968,087,552/718,769,343,376.70 - Step 6: Final answer
x = 352,110,795,348.18
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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.