Finding the Fourth Proportional to 2,356,468,677, 3,534,720,730.20 and 1,046,018,430.09
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Solution
The fourth proportional to 2,356,468,677, 3,534,720,730.20 and 1,046,018,430.09 is: 1,569,035,508.55
Step by Step Solution
- Step 1: Write the proportion equation
2,356,468,677 : 3,534,720,730.20 = 1,046,018,430.09 : x - Step 2: Convert to fraction form
2,356,468,677/3,534,720,730.20 = 1,046,018,430.09/x - Step 3: Cross multiply
2,356,468,677x = 3,534,720,730.20 × 1,046,018,430.09 - Step 4: Simplify right side
2,356,468,677x = 3,697,383,029,010,382,336 - Step 5: Solve for x
x = 3,697,383,029,010,382,336/2,356,468,677 - Step 6: Final answer
x = 1,569,035,508.55
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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.