Finding the Fourth Proportional to 4,589,676,741.60, 6,884,515,112.40 and 1,484,573,266.80
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Solution
The fourth proportional to 4,589,676,741.60, 6,884,515,112.40 and 1,484,573,266.80 is: 2,226,859,900.20
Step by Step Solution
- Step 1: Write the proportion equation
4,589,676,741.60 : 6,884,515,112.40 = 1,484,573,266.80 : x - Step 2: Convert to fraction form
4,589,676,741.60/6,884,515,112.40 = 1,484,573,266.80/x - Step 3: Cross multiply
4,589,676,741.60x = 6,884,515,112.40 × 1,484,573,266.80 - Step 4: Simplify right side
4,589,676,741.60x = 10,220,567,090,749,636,608 - Step 5: Solve for x
x = 10,220,567,090,749,636,608/4,589,676,741.60 - Step 6: Final answer
x = 2,226,859,900.20
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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.