Finding the Fourth Proportional to 1,459,565,453.60, 2,186,295,841.20 and 683,873,165.60
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Solution
The fourth proportional to 1,459,565,453.60, 2,186,295,841.20 and 683,873,165.60 is: 1,024,379,587.89
Step by Step Solution
- Step 1: Write the proportion equation
1,459,565,453.60 : 2,186,295,841.20 = 683,873,165.60 : x - Step 2: Convert to fraction form
1,459,565,453.60/2,186,295,841.20 = 683,873,165.60/x - Step 3: Cross multiply
1,459,565,453.60x = 2,186,295,841.20 × 683,873,165.60 - Step 4: Simplify right side
1,459,565,453.60x = 1,495,149,057,859,558,912 - Step 5: Solve for x
x = 1,495,149,057,859,558,912/1,459,565,453.60 - Step 6: Final answer
x = 1,024,379,587.89
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.