Finding the Fourth Proportional to 5,448,321,457.02, 8,172,482,293.26 and 1,307,764,981.44
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Solution
The fourth proportional to 5,448,321,457.02, 8,172,482,293.26 and 1,307,764,981.44 is: 1,961,647,498.02
Step by Step Solution
- Step 1: Write the proportion equation
5,448,321,457.02 : 8,172,482,293.26 = 1,307,764,981.44 : x - Step 2: Convert to fraction form
5,448,321,457.02/8,172,482,293.26 = 1,307,764,981.44/x - Step 3: Cross multiply
5,448,321,457.02x = 8,172,482,293.26 × 1,307,764,981.44 - Step 4: Simplify right side
5,448,321,457.02x = 10,687,686,154,563,893,248 - Step 5: Solve for x
x = 10,687,686,154,563,893,248/5,448,321,457.02 - Step 6: Final answer
x = 1,961,647,498.02
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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.