Finding the Fourth Proportional to 1,862,259,125.40, 2,793,388,688.10 and 1,652,643,048.60
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Solution
The fourth proportional to 1,862,259,125.40, 2,793,388,688.10 and 1,652,643,048.60 is: 2,478,964,572.90
Step by Step Solution
- Step 1: Write the proportion equation
1,862,259,125.40 : 2,793,388,688.10 = 1,652,643,048.60 : x - Step 2: Convert to fraction form
1,862,259,125.40/2,793,388,688.10 = 1,652,643,048.60/x - Step 3: Cross multiply
1,862,259,125.40x = 2,793,388,688.10 × 1,652,643,048.60 - Step 4: Simplify right side
1,862,259,125.40x = 4,616,474,397,426,337,792 - Step 5: Solve for x
x = 4,616,474,397,426,337,792/1,862,259,125.40 - Step 6: Final answer
x = 2,478,964,572.90
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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.