Finding the Fourth Proportional to 8,274,409,110.80, 12,417,660,283.80 and 5,825,528,982.80
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Solution
The fourth proportional to 8,274,409,110.80, 12,417,660,283.80 and 5,825,528,982.80 is: 8,742,550,545.08
Step by Step Solution
- Step 1: Write the proportion equation
8,274,409,110.80 : 12,417,660,283.80 = 5,825,528,982.80 : x - Step 2: Convert to fraction form
8,274,409,110.80/12,417,660,283.80 = 5,825,528,982.80/x - Step 3: Cross multiply
8,274,409,110.80x = 12,417,660,283.80 × 5,825,528,982.80 - Step 4: Simplify right side
8,274,409,110.80x = 72,339,439,881,841,369,088 - Step 5: Solve for x
x = 72,339,439,881,841,369,088/8,274,409,110.80 - Step 6: Final answer
x = 8,742,550,545.08
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1.5x scale
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.