Finding the Fourth Proportional to 7,243,596,078.08, 10,865,380,555.56 and 2,269,698,707.84
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Solution
The fourth proportional to 7,243,596,078.08, 10,865,380,555.56 and 2,269,698,707.84 is: 3,404,543,812.40
Step by Step Solution
- Step 1: Write the proportion equation
7,243,596,078.08 : 10,865,380,555.56 = 2,269,698,707.84 : x - Step 2: Convert to fraction form
7,243,596,078.08/10,865,380,555.56 = 2,269,698,707.84/x - Step 3: Cross multiply
7,243,596,078.08x = 10,865,380,555.56 × 2,269,698,707.84 - Step 4: Simplify right side
7,243,596,078.08x = 24,661,140,207,144,394,752 - Step 5: Solve for x
x = 24,661,140,207,144,394,752/7,243,596,078.08 - Step 6: Final answer
x = 3,404,543,812.40
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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.