Finding the Fourth Proportional to 1,610,117,809.70, 2,413,901,256.15 and 883,106,521.70
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Solution
The fourth proportional to 1,610,117,809.70, 2,413,901,256.15 and 883,106,521.70 is: 1,323,960,227.76
Step by Step Solution
- Step 1: Write the proportion equation
1,610,117,809.70 : 2,413,901,256.15 = 883,106,521.70 : x - Step 2: Convert to fraction form
1,610,117,809.70/2,413,901,256.15 = 883,106,521.70/x - Step 3: Cross multiply
1,610,117,809.70x = 2,413,901,256.15 × 883,106,521.70 - Step 4: Simplify right side
1,610,117,809.70x = 2,131,731,942,045,887,488 - Step 5: Solve for x
x = 2,131,731,942,045,887,488/1,610,117,809.70 - Step 6: Final answer
x = 1,323,960,227.76
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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.