Finding the Fourth Proportional to 5,525,713,608.10, 8,292,868,580.63 and 3,856,778,793.07
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Solution
The fourth proportional to 5,525,713,608.10, 8,292,868,580.63 and 3,856,778,793.07 is: 5,788,168,179.51
Step by Step Solution
- Step 1: Write the proportion equation
5,525,713,608.10 : 8,292,868,580.63 = 3,856,778,793.07 : x - Step 2: Convert to fraction form
5,525,713,608.10/8,292,868,580.63 = 3,856,778,793.07/x - Step 3: Cross multiply
5,525,713,608.10x = 8,292,868,580.63 × 3,856,778,793.07 - Step 4: Simplify right side
5,525,713,608.10x = 31,983,759,675,471,011,840 - Step 5: Solve for x
x = 31,983,759,675,471,011,840/5,525,713,608.10 - Step 6: Final answer
x = 5,788,168,179.51
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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.