Finding the Fourth Proportional to 572,656,664.16, 790,355,951.28 and 337,733,146.08
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Solution
The fourth proportional to 572,656,664.16, 790,355,951.28 and 337,733,146.08 is: 466,124,675.84
Step by Step Solution
- Step 1: Write the proportion equation
572,656,664.16 : 790,355,951.28 = 337,733,146.08 : x - Step 2: Convert to fraction form
572,656,664.16/790,355,951.28 = 337,733,146.08/x - Step 3: Cross multiply
572,656,664.16x = 790,355,951.28 × 337,733,146.08 - Step 4: Simplify right side
572,656,664.16x = 266,929,401,948,845,568 - Step 5: Solve for x
x = 266,929,401,948,845,568/572,656,664.16 - Step 6: Final answer
x = 466,124,675.84
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.