Finding the Fourth Proportional to 8,899,713,064.80, 13,351,695,361.20 and 2,688,939,244.80
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Solution
The fourth proportional to 8,899,713,064.80, 13,351,695,361.20 and 2,688,939,244.80 is: 4,034,051,140.74
Step by Step Solution
- Step 1: Write the proportion equation
8,899,713,064.80 : 13,351,695,361.20 = 2,688,939,244.80 : x - Step 2: Convert to fraction form
8,899,713,064.80/13,351,695,361.20 = 2,688,939,244.80/x - Step 3: Cross multiply
8,899,713,064.80x = 13,351,695,361.20 × 2,688,939,244.80 - Step 4: Simplify right side
8,899,713,064.80x = 35,901,897,641,344,794,624 - Step 5: Solve for x
x = 35,901,897,641,344,794,624/8,899,713,064.80 - Step 6: Final answer
x = 4,034,051,140.74
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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.