Finding the Fourth Proportional to 3,749,624,098.36, 5,625,528,257.58 and 1,678,861,584.52
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Solution
The fourth proportional to 3,749,624,098.36, 5,625,528,257.58 and 1,678,861,584.52 is: 2,518,781,359.55
Step by Step Solution
- Step 1: Write the proportion equation
3,749,624,098.36 : 5,625,528,257.58 = 1,678,861,584.52 : x - Step 2: Convert to fraction form
3,749,624,098.36/5,625,528,257.58 = 1,678,861,584.52/x - Step 3: Cross multiply
3,749,624,098.36x = 5,625,528,257.58 × 1,678,861,584.52 - Step 4: Simplify right side
3,749,624,098.36x = 9,444,483,284,282,793,984 - Step 5: Solve for x
x = 9,444,483,284,282,793,984/3,749,624,098.36 - Step 6: Final answer
x = 2,518,781,359.55
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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.