Finding the Fourth Proportional to 2,025,430,172.92, 3,038,128,192.14 and 1,583,144,876.08
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Solution
The fourth proportional to 2,025,430,172.92, 3,038,128,192.14 and 1,583,144,876.08 is: 2,374,703,973.79
Step by Step Solution
- Step 1: Write the proportion equation
2,025,430,172.92 : 3,038,128,192.14 = 1,583,144,876.08 : x - Step 2: Convert to fraction form
2,025,430,172.92/3,038,128,192.14 = 1,583,144,876.08/x - Step 3: Cross multiply
2,025,430,172.92x = 3,038,128,192.14 × 1,583,144,876.08 - Step 4: Simplify right side
2,025,430,172.92x = 4,809,797,080,260,634,624 - Step 5: Solve for x
x = 4,809,797,080,260,634,624/2,025,430,172.92 - Step 6: Final answer
x = 2,374,703,973.79
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.