Finding the Fourth Proportional to 3,671,544,665.70, 5,507,316,998.55 and 2,945,950,553.70
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Solution
The fourth proportional to 3,671,544,665.70, 5,507,316,998.55 and 2,945,950,553.70 is: 4,418,925,830.55
Step by Step Solution
- Step 1: Write the proportion equation
3,671,544,665.70 : 5,507,316,998.55 = 2,945,950,553.70 : x - Step 2: Convert to fraction form
3,671,544,665.70/5,507,316,998.55 = 2,945,950,553.70/x - Step 3: Cross multiply
3,671,544,665.70x = 5,507,316,998.55 × 2,945,950,553.70 - Step 4: Simplify right side
3,671,544,665.70x = 16,224,283,561,279,793,152 - Step 5: Solve for x
x = 16,224,283,561,279,793,152/3,671,544,665.70 - Step 6: Final answer
x = 4,418,925,830.55
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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.