Finding the Fourth Proportional to 1,597,435,263.27, 2,396,410,373.95 and 492,039,605.99
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Solution
The fourth proportional to 1,597,435,263.27, 2,396,410,373.95 and 492,039,605.99 is: 738,138,717.28
Step by Step Solution
- Step 1: Write the proportion equation
1,597,435,263.27 : 2,396,410,373.95 = 492,039,605.99 : x - Step 2: Convert to fraction form
1,597,435,263.27/2,396,410,373.95 = 492,039,605.99/x - Step 3: Cross multiply
1,597,435,263.27x = 2,396,410,373.95 × 492,039,605.99 - Step 4: Simplify right side
1,597,435,263.27x = 1,179,128,816,175,494,656 - Step 5: Solve for x
x = 1,179,128,816,175,494,656/1,597,435,263.27 - Step 6: Final answer
x = 738,138,717.28
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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.