Finding the Fourth Proportional to 2,376,536,642.20, 3,564,804,963.30 and 2,275,775,428.60
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Solution
The fourth proportional to 2,376,536,642.20, 3,564,804,963.30 and 2,275,775,428.60 is: 3,413,663,142.90
Step by Step Solution
- Step 1: Write the proportion equation
2,376,536,642.20 : 3,564,804,963.30 = 2,275,775,428.60 : x - Step 2: Convert to fraction form
2,376,536,642.20/3,564,804,963.30 = 2,275,775,428.60/x - Step 3: Cross multiply
2,376,536,642.20x = 3,564,804,963.30 × 2,275,775,428.60 - Step 4: Simplify right side
2,376,536,642.20x = 8,112,695,543,229,464,576 - Step 5: Solve for x
x = 8,112,695,543,229,464,576/2,376,536,642.20 - Step 6: Final answer
x = 3,413,663,142.90
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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.