Finding the Fourth Proportional to 2,543,187,696,330.20, 3,814,781,334,108 and 705,326,352,793.44
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Solution
The fourth proportional to 2,543,187,696,330.20, 3,814,781,334,108 and 705,326,352,793.44 is: 1,057,989,470,841.46
Step by Step Solution
- Step 1: Write the proportion equation
2,543,187,696,330.20 : 3,814,781,334,108 = 705,326,352,793.44 : x - Step 2: Convert to fraction form
2,543,187,696,330.20/3,814,781,334,108 = 705,326,352,793.44/x - Step 3: Cross multiply
2,543,187,696,330.20x = 3,814,781,334,108 × 705,326,352,793.44 - Step 4: Simplify right side
2,543,187,696,330.20x = 2,690,665,805,090,888,953,626,624 - Step 5: Solve for x
x = 2,690,665,805,090,888,953,626,624/2,543,187,696,330.20 - Step 6: Final answer
x = 1,057,989,470,841.46
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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.