Finding the Fourth Proportional to 4,375,607,095.99, 6,564,454,800.74 and 1,427,892,198.31
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Solution
The fourth proportional to 4,375,607,095.99, 6,564,454,800.74 and 1,427,892,198.31 is: 2,142,179,037.21
Step by Step Solution
- Step 1: Write the proportion equation
4,375,607,095.99 : 6,564,454,800.74 = 1,427,892,198.31 : x - Step 2: Convert to fraction form
4,375,607,095.99/6,564,454,800.74 = 1,427,892,198.31/x - Step 3: Cross multiply
4,375,607,095.99x = 6,564,454,800.74 × 1,427,892,198.31 - Step 4: Simplify right side
4,375,607,095.99x = 9,373,333,796,095,309,824 - Step 5: Solve for x
x = 9,373,333,796,095,309,824/4,375,607,095.99 - Step 6: Final answer
x = 2,142,179,037.21
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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.