Finding the Fourth Proportional to 1,344,114,236.80, 2,013,903,873.60 and 652,532,348.80
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Solution
The fourth proportional to 1,344,114,236.80, 2,013,903,873.60 and 652,532,348.80 is: 977,697,720.12
Step by Step Solution
- Step 1: Write the proportion equation
1,344,114,236.80 : 2,013,903,873.60 = 652,532,348.80 : x - Step 2: Convert to fraction form
1,344,114,236.80/2,013,903,873.60 = 652,532,348.80/x - Step 3: Cross multiply
1,344,114,236.80x = 2,013,903,873.60 × 652,532,348.80 - Step 4: Simplify right side
1,344,114,236.80x = 1,314,137,424,897,626,112 - Step 5: Solve for x
x = 1,314,137,424,897,626,112/1,344,114,236.80 - Step 6: Final answer
x = 977,697,720.12
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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.