Finding the Fourth Proportional to 4,700,018,337,542, 7,053,247,859,796 and 1,640,370,939,305.90
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Solution
The fourth proportional to 4,700,018,337,542, 7,053,247,859,796 and 1,640,370,939,305.90 is: 2,461,680,356,545.52
Step by Step Solution
- Step 1: Write the proportion equation
4,700,018,337,542 : 7,053,247,859,796 = 1,640,370,939,305.90 : x - Step 2: Convert to fraction form
4,700,018,337,542/7,053,247,859,796 = 1,640,370,939,305.90/x - Step 3: Cross multiply
4,700,018,337,542x = 7,053,247,859,796 × 1,640,370,939,305.90 - Step 4: Simplify right side
4,700,018,337,542x = 11,569,942,816,930,893,773,406,208 - Step 5: Solve for x
x = 11,569,942,816,930,893,773,406,208/4,700,018,337,542 - Step 6: Final answer
x = 2,461,680,356,545.52
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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.