Finding the Fourth Proportional to 1,502,514,813.06, 2,253,772,289.69 and 1,029,347,273.65
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Solution
The fourth proportional to 1,502,514,813.06, 2,253,772,289.69 and 1,029,347,273.65 is: 1,544,020,958.50
Step by Step Solution
- Step 1: Write the proportion equation
1,502,514,813.06 : 2,253,772,289.69 = 1,029,347,273.65 : x - Step 2: Convert to fraction form
1,502,514,813.06/2,253,772,289.69 = 1,029,347,273.65/x - Step 3: Cross multiply
1,502,514,813.06x = 2,253,772,289.69 × 1,029,347,273.65 - Step 4: Simplify right side
1,502,514,813.06x = 2,319,914,361,817,732,096 - Step 5: Solve for x
x = 2,319,914,361,817,732,096/1,502,514,813.06 - Step 6: Final answer
x = 1,544,020,958.50
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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.