Finding the Fourth Proportional to 6,297,676,463.92, 9,446,550,009.36 and 2,100,617,756.68
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Solution
The fourth proportional to 6,297,676,463.92, 9,446,550,009.36 and 2,100,617,756.68 is: 3,150,938,413.99
Step by Step Solution
- Step 1: Write the proportion equation
6,297,676,463.92 : 9,446,550,009.36 = 2,100,617,756.68 : x - Step 2: Convert to fraction form
6,297,676,463.92/9,446,550,009.36 = 2,100,617,756.68/x - Step 3: Cross multiply
6,297,676,463.92x = 9,446,550,009.36 × 2,100,617,756.68 - Step 4: Simplify right side
6,297,676,463.92x = 19,843,590,689,027,239,936 - Step 5: Solve for x
x = 19,843,590,689,027,239,936/6,297,676,463.92 - Step 6: Final answer
x = 3,150,938,413.99
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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.