Finding the Fourth Proportional to 2,588,403,745.70, 3,882,605,618.55 and 1,796,344,079.30
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Solution
The fourth proportional to 2,588,403,745.70, 3,882,605,618.55 and 1,796,344,079.30 is: 2,694,516,118.95
Step by Step Solution
- Step 1: Write the proportion equation
2,588,403,745.70 : 3,882,605,618.55 = 1,796,344,079.30 : x - Step 2: Convert to fraction form
2,588,403,745.70/3,882,605,618.55 = 1,796,344,079.30/x - Step 3: Cross multiply
2,588,403,745.70x = 3,882,605,618.55 × 1,796,344,079.30 - Step 4: Simplify right side
2,588,403,745.70x = 6,974,495,615,139,207,168 - Step 5: Solve for x
x = 6,974,495,615,139,207,168/2,588,403,745.70 - Step 6: Final answer
x = 2,694,516,118.95
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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.