Finding the Fourth Proportional to 1,459,565,451.60, 2,186,295,838.20 and 683,873,163.60
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Solution
The fourth proportional to 1,459,565,451.60, 2,186,295,838.20 and 683,873,163.60 is: 1,024,379,584.89
Step by Step Solution
- Step 1: Write the proportion equation
1,459,565,451.60 : 2,186,295,838.20 = 683,873,163.60 : x - Step 2: Convert to fraction form
1,459,565,451.60/2,186,295,838.20 = 683,873,163.60/x - Step 3: Cross multiply
1,459,565,451.60x = 2,186,295,838.20 × 683,873,163.60 - Step 4: Simplify right side
1,459,565,451.60x = 1,495,149,051,435,347,712 - Step 5: Solve for x
x = 1,495,149,051,435,347,712/1,459,565,451.60 - Step 6: Final answer
x = 1,024,379,584.89
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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.