Finding the Fourth Proportional to 1,551,696,137.90, 2,328,677,947.65 and 1,092,531,113.90
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Solution
The fourth proportional to 1,551,696,137.90, 2,328,677,947.65 and 1,092,531,113.90 is: 1,639,594,924.50
Step by Step Solution
- Step 1: Write the proportion equation
1,551,696,137.90 : 2,328,677,947.65 = 1,092,531,113.90 : x - Step 2: Convert to fraction form
1,551,696,137.90/2,328,677,947.65 = 1,092,531,113.90/x - Step 3: Cross multiply
1,551,696,137.90x = 2,328,677,947.65 × 1,092,531,113.90 - Step 4: Simplify right side
1,551,696,137.90x = 2,544,153,112,060,420,608 - Step 5: Solve for x
x = 2,544,153,112,060,420,608/1,551,696,137.90 - Step 6: Final answer
x = 1,639,594,924.50
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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.