Finding the Fourth Proportional to 1,755,108,528.95, 2,422,202,998.14 and 962,307,736.08
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Solution
The fourth proportional to 1,755,108,528.95, 2,422,202,998.14 and 962,307,736.08 is: 1,328,068,689.22
Step by Step Solution
- Step 1: Write the proportion equation
1,755,108,528.95 : 2,422,202,998.14 = 962,307,736.08 : x - Step 2: Convert to fraction form
1,755,108,528.95/2,422,202,998.14 = 962,307,736.08/x - Step 3: Cross multiply
1,755,108,528.95x = 2,422,202,998.14 × 962,307,736.08 - Step 4: Simplify right side
1,755,108,528.95x = 2,330,904,683,466,291,712 - Step 5: Solve for x
x = 2,330,904,683,466,291,712/1,755,108,528.95 - Step 6: Final answer
x = 1,328,068,689.22
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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.