Finding the Fourth Proportional to 2,136,154,366.54, 3,204,593,323.35 and 736,758,676.54
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Solution
The fourth proportional to 2,136,154,366.54, 3,204,593,323.35 and 736,758,676.54 is: 1,105,262,790.34
Step by Step Solution
- Step 1: Write the proportion equation
2,136,154,366.54 : 3,204,593,323.35 = 736,758,676.54 : x - Step 2: Convert to fraction form
2,136,154,366.54/3,204,593,323.35 = 736,758,676.54/x - Step 3: Cross multiply
2,136,154,366.54x = 3,204,593,323.35 × 736,758,676.54 - Step 4: Simplify right side
2,136,154,366.54x = 2,361,011,935,760,266,240 - Step 5: Solve for x
x = 2,361,011,935,760,266,240/2,136,154,366.54 - Step 6: Final answer
x = 1,105,262,790.34
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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.