Finding the Fourth Proportional to 6,204,579,725.84, 9,252,224,929.50 and 6,148,618,988.54
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Solution
The fourth proportional to 6,204,579,725.84, 9,252,224,929.50 and 6,148,618,988.54 is: 9,168,776,678.11
Step by Step Solution
- Step 1: Write the proportion equation
6,204,579,725.84 : 9,252,224,929.50 = 6,148,618,988.54 : x - Step 2: Convert to fraction form
6,204,579,725.84/9,252,224,929.50 = 6,148,618,988.54/x - Step 3: Cross multiply
6,204,579,725.84x = 9,252,224,929.50 × 6,148,618,988.54 - Step 4: Simplify right side
6,204,579,725.84x = 56,888,405,887,766,863,872 - Step 5: Solve for x
x = 56,888,405,887,766,863,872/6,204,579,725.84 - Step 6: Final answer
x = 9,168,776,678.11
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.