Finding the Fourth Proportional to 6,214,566,254.40, 9,321,854,688.72 and 1,732,483,198.08
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Solution
The fourth proportional to 6,214,566,254.40, 9,321,854,688.72 and 1,732,483,198.08 is: 2,598,726,276.63
Step by Step Solution
- Step 1: Write the proportion equation
6,214,566,254.40 : 9,321,854,688.72 = 1,732,483,198.08 : x - Step 2: Convert to fraction form
6,214,566,254.40/9,321,854,688.72 = 1,732,483,198.08/x - Step 3: Cross multiply
6,214,566,254.40x = 9,321,854,688.72 × 1,732,483,198.08 - Step 4: Simplify right side
6,214,566,254.40x = 16,149,956,623,150,665,728 - Step 5: Solve for x
x = 16,149,956,623,150,665,728/6,214,566,254.40 - Step 6: Final answer
x = 2,598,726,276.63
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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.