Finding the Fourth Proportional to 5,983,669,932.90, 8,975,504,899.35 and 1,621,602,204.90
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Solution
The fourth proportional to 5,983,669,932.90, 8,975,504,899.35 and 1,621,602,204.90 is: 2,432,403,307.35
Step by Step Solution
- Step 1: Write the proportion equation
5,983,669,932.90 : 8,975,504,899.35 = 1,621,602,204.90 : x - Step 2: Convert to fraction form
5,983,669,932.90/8,975,504,899.35 = 1,621,602,204.90/x - Step 3: Cross multiply
5,983,669,932.90x = 8,975,504,899.35 × 1,621,602,204.90 - Step 4: Simplify right side
5,983,669,932.90x = 14,554,698,534,876,715,008 - Step 5: Solve for x
x = 14,554,698,534,876,715,008/5,983,669,932.90 - Step 6: Final answer
x = 2,432,403,307.35
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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.