Finding the Fourth Proportional to 1,868,187,476,042.80, 2,801,998,073,567.20 and 508,450,146,998.80
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Solution
The fourth proportional to 1,868,187,476,042.80, 2,801,998,073,567.20 and 508,450,146,998.80 is: 762,598,160,337.39
Step by Step Solution
- Step 1: Write the proportion equation
1,868,187,476,042.80 : 2,801,998,073,567.20 = 508,450,146,998.80 : x - Step 2: Convert to fraction form
1,868,187,476,042.80/2,801,998,073,567.20 = 508,450,146,998.80/x - Step 3: Cross multiply
1,868,187,476,042.80x = 2,801,998,073,567.20 × 508,450,146,998.80 - Step 4: Simplify right side
1,868,187,476,042.80x = 1,424,676,332,395,597,366,558,720 - Step 5: Solve for x
x = 1,424,676,332,395,597,366,558,720/1,868,187,476,042.80 - Step 6: Final answer
x = 762,598,160,337.39
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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.