Finding the Fourth Proportional to 5,533,217,197.92, 8,299,819,291.91 and 1,802,502,485.06
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Solution
The fourth proportional to 5,533,217,197.92, 8,299,819,291.91 and 1,802,502,485.06 is: 2,703,751,608.52
Step by Step Solution
- Step 1: Write the proportion equation
5,533,217,197.92 : 8,299,819,291.91 = 1,802,502,485.06 : x - Step 2: Convert to fraction form
5,533,217,197.92/8,299,819,291.91 = 1,802,502,485.06/x - Step 3: Cross multiply
5,533,217,197.92x = 8,299,819,291.91 × 1,802,502,485.06 - Step 4: Simplify right side
5,533,217,197.92x = 14,960,444,899,166,554,112 - Step 5: Solve for x
x = 14,960,444,899,166,554,112/5,533,217,197.92 - Step 6: Final answer
x = 2,703,751,608.52
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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.