Finding the Fourth Proportional to 4,366,695,622.79, 6,547,644,722.85 and 2,151,030,176.39
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Solution
The fourth proportional to 4,366,695,622.79, 6,547,644,722.85 and 2,151,030,176.39 is: 3,225,363,661.63
Step by Step Solution
- Step 1: Write the proportion equation
4,366,695,622.79 : 6,547,644,722.85 = 2,151,030,176.39 : x - Step 2: Convert to fraction form
4,366,695,622.79/6,547,644,722.85 = 2,151,030,176.39/x - Step 3: Cross multiply
4,366,695,622.79x = 6,547,644,722.85 × 2,151,030,176.39 - Step 4: Simplify right side
4,366,695,622.79x = 14,084,181,383,131,088,896 - Step 5: Solve for x
x = 14,084,181,383,131,088,896/4,366,695,622.79 - Step 6: Final answer
x = 3,225,363,661.63
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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.