Finding the Fourth Proportional to 2,996,609,229.02, 4,495,344,532.14 and 926,492,416.22
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Solution
The fourth proportional to 2,996,609,229.02, 4,495,344,532.14 and 926,492,416.22 is: 1,389,871,784.75
Step by Step Solution
- Step 1: Write the proportion equation
2,996,609,229.02 : 4,495,344,532.14 = 926,492,416.22 : x - Step 2: Convert to fraction form
2,996,609,229.02/4,495,344,532.14 = 926,492,416.22/x - Step 3: Cross multiply
2,996,609,229.02x = 4,495,344,532.14 × 926,492,416.22 - Step 4: Simplify right side
2,996,609,229.02x = 4,164,902,617,323,754,496 - Step 5: Solve for x
x = 4,164,902,617,323,754,496/2,996,609,229.02 - Step 6: Final answer
x = 1,389,871,784.75
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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.