Finding the Fourth Proportional to 3,305,767,848.24, 4,562,165,953.08 and 1,820,655,580.08
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Solution
The fourth proportional to 3,305,767,848.24, 4,562,165,953.08 and 1,820,655,580.08 is: 2,512,618,332.88
Step by Step Solution
- Step 1: Write the proportion equation
3,305,767,848.24 : 4,562,165,953.08 = 1,820,655,580.08 : x - Step 2: Convert to fraction form
3,305,767,848.24/4,562,165,953.08 = 1,820,655,580.08/x - Step 3: Cross multiply
3,305,767,848.24x = 4,562,165,953.08 × 1,820,655,580.08 - Step 4: Simplify right side
3,305,767,848.24x = 8,306,132,899,726,093,312 - Step 5: Solve for x
x = 8,306,132,899,726,093,312/3,305,767,848.24 - Step 6: Final answer
x = 2,512,618,332.88
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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.