Finding the Fourth Proportional to 8,544,649,240.80, 12,819,241,342.80 and 3,023,331,544.80
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Solution
The fourth proportional to 8,544,649,240.80, 12,819,241,342.80 and 3,023,331,544.80 is: 4,535,799,614.46
Step by Step Solution
- Step 1: Write the proportion equation
8,544,649,240.80 : 12,819,241,342.80 = 3,023,331,544.80 : x - Step 2: Convert to fraction form
8,544,649,240.80/12,819,241,342.80 = 3,023,331,544.80/x - Step 3: Cross multiply
8,544,649,240.80x = 12,819,241,342.80 × 3,023,331,544.80 - Step 4: Simplify right side
8,544,649,240.80x = 38,756,816,732,091,547,648 - Step 5: Solve for x
x = 38,756,816,732,091,547,648/8,544,649,240.80 - Step 6: Final answer
x = 4,535,799,614.46
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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.