Finding the Fourth Proportional to 9,838,837,674.48, 13,579,219,545.12 and 6,030,479,044.08
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Solution
The fourth proportional to 9,838,837,674.48, 13,579,219,545.12 and 6,030,479,044.08 is: 8,323,056,199.43
Step by Step Solution
- Step 1: Write the proportion equation
9,838,837,674.48 : 13,579,219,545.12 = 6,030,479,044.08 : x - Step 2: Convert to fraction form
9,838,837,674.48/13,579,219,545.12 = 6,030,479,044.08/x - Step 3: Cross multiply
9,838,837,674.48x = 13,579,219,545.12 × 6,030,479,044.08 - Step 4: Simplify right side
9,838,837,674.48x = 81,889,198,901,807,710,208 - Step 5: Solve for x
x = 81,889,198,901,807,710,208/9,838,837,674.48 - Step 6: Final answer
x = 8,323,056,199.43
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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.