Finding the Fourth Proportional to 1,496,232,092.70, 2,244,348,139.05 and 1,394,195,420.70
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Solution
The fourth proportional to 1,496,232,092.70, 2,244,348,139.05 and 1,394,195,420.70 is: 2,091,293,131.05
Step by Step Solution
- Step 1: Write the proportion equation
1,496,232,092.70 : 2,244,348,139.05 = 1,394,195,420.70 : x - Step 2: Convert to fraction form
1,496,232,092.70/2,244,348,139.05 = 1,394,195,420.70/x - Step 3: Cross multiply
1,496,232,092.70x = 2,244,348,139.05 × 1,394,195,420.70 - Step 4: Simplify right side
1,496,232,092.70x = 3,129,059,897,920,077,312 - Step 5: Solve for x
x = 3,129,059,897,920,077,312/1,496,232,092.70 - Step 6: Final answer
x = 2,091,293,131.05
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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.