Finding the Fourth Proportional to 1,459,565,456.60, 2,186,295,845.70 and 683,873,168.60
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Solution
The fourth proportional to 1,459,565,456.60, 2,186,295,845.70 and 683,873,168.60 is: 1,024,379,592.39
Step by Step Solution
- Step 1: Write the proportion equation
1,459,565,456.60 : 2,186,295,845.70 = 683,873,168.60 : x - Step 2: Convert to fraction form
1,459,565,456.60/2,186,295,845.70 = 683,873,168.60/x - Step 3: Cross multiply
1,459,565,456.60x = 2,186,295,845.70 × 683,873,168.60 - Step 4: Simplify right side
1,459,565,456.60x = 1,495,149,067,495,875,584 - Step 5: Solve for x
x = 1,495,149,067,495,875,584/1,459,565,456.60 - Step 6: Final answer
x = 1,024,379,592.39
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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.