Finding the Fourth Proportional to 873,986,275,522.95, 1,310,879,270,239.40 and 228,654,202,041.72
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Solution
The fourth proportional to 873,986,275,522.95, 1,310,879,270,239.40 and 228,654,202,041.72 is: 342,955,103,419.99
Step by Step Solution
- Step 1: Write the proportion equation
873,986,275,522.95 : 1,310,879,270,239.40 = 228,654,202,041.72 : x - Step 2: Convert to fraction form
873,986,275,522.95/1,310,879,270,239.40 = 228,654,202,041.72/x - Step 3: Cross multiply
873,986,275,522.95x = 1,310,879,270,239.40 × 228,654,202,041.72 - Step 4: Simplify right side
873,986,275,522.95x = 299,738,053,509,622,225,960,960 - Step 5: Solve for x
x = 299,738,053,509,622,225,960,960/873,986,275,522.95 - Step 6: Final answer
x = 342,955,103,419.99
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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.