Finding the Fourth Proportional to 3,725,441,689.48, 5,588,162,539.67 and 1,514,133,315.70
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Solution
The fourth proportional to 3,725,441,689.48, 5,588,162,539.67 and 1,514,133,315.70 is: 2,271,199,975.76
Step by Step Solution
- Step 1: Write the proportion equation
3,725,441,689.48 : 5,588,162,539.67 = 1,514,133,315.70 : x - Step 2: Convert to fraction form
3,725,441,689.48/5,588,162,539.67 = 1,514,133,315.70/x - Step 3: Cross multiply
3,725,441,689.48x = 5,588,162,539.67 × 1,514,133,315.70 - Step 4: Simplify right side
3,725,441,689.48x = 8,461,223,074,850,884,608 - Step 5: Solve for x
x = 8,461,223,074,850,884,608/3,725,441,689.48 - Step 6: Final answer
x = 2,271,199,975.76
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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.