Finding the Fourth Proportional to 1,727,178,285.48, 2,590,774,981.58 and 546,764,528.48
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Solution
The fourth proportional to 1,727,178,285.48, 2,590,774,981.58 and 546,764,528.48 is: 820,149,183.85
Step by Step Solution
- Step 1: Write the proportion equation
1,727,178,285.48 : 2,590,774,981.58 = 546,764,528.48 : x - Step 2: Convert to fraction form
1,727,178,285.48/2,590,774,981.58 = 546,764,528.48/x - Step 3: Cross multiply
1,727,178,285.48x = 2,590,774,981.58 × 546,764,528.48 - Step 4: Simplify right side
1,727,178,285.48x = 1,416,543,861,201,369,344 - Step 5: Solve for x
x = 1,416,543,861,201,369,344/1,727,178,285.48 - Step 6: Final answer
x = 820,149,183.85
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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.