Finding the Fourth Proportional to 3,344,197,292.01, 5,013,489,928.46 and 1,478,541,775.05
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Solution
The fourth proportional to 3,344,197,292.01, 5,013,489,928.46 and 1,478,541,775.05 is: 2,216,572,065.21
Step by Step Solution
- Step 1: Write the proportion equation
3,344,197,292.01 : 5,013,489,928.46 = 1,478,541,775.05 : x - Step 2: Convert to fraction form
3,344,197,292.01/5,013,489,928.46 = 1,478,541,775.05/x - Step 3: Cross multiply
3,344,197,292.01x = 5,013,489,928.46 × 1,478,541,775.05 - Step 4: Simplify right side
3,344,197,292.01x = 7,412,654,298,013,153,280 - Step 5: Solve for x
x = 7,412,654,298,013,153,280/3,344,197,292.01 - Step 6: Final answer
x = 2,216,572,065.21
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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.