Finding the Fourth Proportional to 1,677,385,525.36, 2,314,799,040.28 and 924,682,181.44
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Solution
The fourth proportional to 1,677,385,525.36, 2,314,799,040.28 and 924,682,181.44 is: 1,276,065,277.66
Step by Step Solution
- Step 1: Write the proportion equation
1,677,385,525.36 : 2,314,799,040.28 = 924,682,181.44 : x - Step 2: Convert to fraction form
1,677,385,525.36/2,314,799,040.28 = 924,682,181.44/x - Step 3: Cross multiply
1,677,385,525.36x = 2,314,799,040.28 × 924,682,181.44 - Step 4: Simplify right side
1,677,385,525.36x = 2,140,453,426,161,329,152 - Step 5: Solve for x
x = 2,140,453,426,161,329,152/1,677,385,525.36 - Step 6: Final answer
x = 1,276,065,277.66
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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.