Finding the Fourth Proportional to 5,132,494,209.84, 7,081,628,048.68 and 2,904,826,332.48
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Solution
The fourth proportional to 5,132,494,209.84, 7,081,628,048.68 and 2,904,826,332.48 is: 4,007,973,276.07
Step by Step Solution
- Step 1: Write the proportion equation
5,132,494,209.84 : 7,081,628,048.68 = 2,904,826,332.48 : x - Step 2: Convert to fraction form
5,132,494,209.84/7,081,628,048.68 = 2,904,826,332.48/x - Step 3: Cross multiply
5,132,494,209.84x = 7,081,628,048.68 × 2,904,826,332.48 - Step 4: Simplify right side
5,132,494,209.84x = 20,570,899,632,634,626,048 - Step 5: Solve for x
x = 20,570,899,632,634,626,048/5,132,494,209.84 - Step 6: Final answer
x = 4,007,973,276.07
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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.