Finding the Fourth Proportional to 2,367,368,857.80, 3,553,964,621.10 and 1,493,968,537.80
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Solution
The fourth proportional to 2,367,368,857.80, 3,553,964,621.10 and 1,493,968,537.80 is: 2,242,790,053.98
Step by Step Solution
- Step 1: Write the proportion equation
2,367,368,857.80 : 3,553,964,621.10 = 1,493,968,537.80 : x - Step 2: Convert to fraction form
2,367,368,857.80/3,553,964,621.10 = 1,493,968,537.80/x - Step 3: Cross multiply
2,367,368,857.80x = 3,553,964,621.10 × 1,493,968,537.80 - Step 4: Simplify right side
2,367,368,857.80x = 5,309,511,328,377,697,280 - Step 5: Solve for x
x = 5,309,511,328,377,697,280/2,367,368,857.80 - Step 6: Final answer
x = 2,242,790,053.98
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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.