Finding the Fourth Proportional to 7,497,440,305,494.50, 10,345,640,360,148 and 4,204,510,493,389
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Solution
The fourth proportional to 7,497,440,305,494.50, 10,345,640,360,148 and 4,204,510,493,389 is: 5,801,760,558,626.02
Step by Step Solution
- Step 1: Write the proportion equation
7,497,440,305,494.50 : 10,345,640,360,148 = 4,204,510,493,389 : x - Step 2: Convert to fraction form
7,497,440,305,494.50/10,345,640,360,148 = 4,204,510,493,389/x - Step 3: Cross multiply
7,497,440,305,494.50x = 10,345,640,360,148 × 4,204,510,493,389 - Step 4: Simplify right side
7,497,440,305,494.50x = 43,498,353,455,071,022,452,572,160 - Step 5: Solve for x
x = 43,498,353,455,071,022,452,572,160/7,497,440,305,494.50 - Step 6: Final answer
x = 5,801,760,558,626.02
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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.