Finding the Fourth Proportional to 4,426,077,163.92, 6,637,225,935.42 and 2,562,009,531.54
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Solution
The fourth proportional to 4,426,077,163.92, 6,637,225,935.42 and 2,562,009,531.54 is: 3,841,920,391.30
Step by Step Solution
- Step 1: Write the proportion equation
4,426,077,163.92 : 6,637,225,935.42 = 2,562,009,531.54 : x - Step 2: Convert to fraction form
4,426,077,163.92/6,637,225,935.42 = 2,562,009,531.54/x - Step 3: Cross multiply
4,426,077,163.92x = 6,637,225,935.42 × 2,562,009,531.54 - Step 4: Simplify right side
4,426,077,163.92x = 17,004,636,109,530,531,840 - Step 5: Solve for x
x = 17,004,636,109,530,531,840/4,426,077,163.92 - Step 6: Final answer
x = 3,841,920,391.30
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1.5x scale
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.