Finding the Fourth Proportional to 2,324,971,415.66, 3,208,513,485.15 and 1,321,230,827.34
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Solution
The fourth proportional to 2,324,971,415.66, 3,208,513,485.15 and 1,321,230,827.34 is: 1,823,328,621.58
Step by Step Solution
- Step 1: Write the proportion equation
2,324,971,415.66 : 3,208,513,485.15 = 1,321,230,827.34 : x - Step 2: Convert to fraction form
2,324,971,415.66/3,208,513,485.15 = 1,321,230,827.34/x - Step 3: Cross multiply
2,324,971,415.66x = 3,208,513,485.15 × 1,321,230,827.34 - Step 4: Simplify right side
2,324,971,415.66x = 4,239,186,926,516,281,344 - Step 5: Solve for x
x = 4,239,186,926,516,281,344/2,324,971,415.66 - Step 6: Final answer
x = 1,823,328,621.58
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.