Finding the Fourth Proportional to 6,807,363,371.68, 9,394,161,845.34 and 3,678,238,763.68
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Solution
The fourth proportional to 6,807,363,371.68, 9,394,161,845.34 and 3,678,238,763.68 is: 5,075,969,705.92
Step by Step Solution
- Step 1: Write the proportion equation
6,807,363,371.68 : 9,394,161,845.34 = 3,678,238,763.68 : x - Step 2: Convert to fraction form
6,807,363,371.68/9,394,161,845.34 = 3,678,238,763.68/x - Step 3: Cross multiply
6,807,363,371.68x = 9,394,161,845.34 × 3,678,238,763.68 - Step 4: Simplify right side
6,807,363,371.68x = 34,553,970,251,813,228,544 - Step 5: Solve for x
x = 34,553,970,251,813,228,544/6,807,363,371.68 - Step 6: Final answer
x = 5,075,969,705.92
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.