Finding the Fourth Proportional to 3,749,624,095.36, 5,625,528,253.08 and 1,678,861,581.52
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Solution
The fourth proportional to 3,749,624,095.36, 5,625,528,253.08 and 1,678,861,581.52 is: 2,518,781,355.05
Step by Step Solution
- Step 1: Write the proportion equation
3,749,624,095.36 : 5,625,528,253.08 = 1,678,861,581.52 : x - Step 2: Convert to fraction form
3,749,624,095.36/5,625,528,253.08 = 1,678,861,581.52/x - Step 3: Cross multiply
3,749,624,095.36x = 5,625,528,253.08 × 1,678,861,581.52 - Step 4: Simplify right side
3,749,624,095.36x = 9,444,483,259,851,331,584 - Step 5: Solve for x
x = 9,444,483,259,851,331,584/3,749,624,095.36 - Step 6: Final answer
x = 2,518,781,355.05
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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.