Finding the Fourth Proportional to 3,265,883,620.08, 4,898,811,448.57 and 905,037,835.48
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Solution
The fourth proportional to 3,265,883,620.08, 4,898,811,448.57 and 905,037,835.48 is: 1,357,552,878.67
Step by Step Solution
- Step 1: Write the proportion equation
3,265,883,620.08 : 4,898,811,448.57 = 905,037,835.48 : x - Step 2: Convert to fraction form
3,265,883,620.08/4,898,811,448.57 = 905,037,835.48/x - Step 3: Cross multiply
3,265,883,620.08x = 4,898,811,448.57 × 905,037,835.48 - Step 4: Simplify right side
3,265,883,620.08x = 4,433,609,709,838,435,840 - Step 5: Solve for x
x = 4,433,609,709,838,435,840/3,265,883,620.08 - Step 6: Final answer
x = 1,357,552,878.67
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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.