Finding the Fourth Proportional to 735,893,312.12, 1,104,605,593.50 and 542,023,635.32
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Solution
The fourth proportional to 735,893,312.12, 1,104,605,593.50 and 542,023,635.32 is: 813,599,375.78
Step by Step Solution
- Step 1: Write the proportion equation
735,893,312.12 : 1,104,605,593.50 = 542,023,635.32 : x - Step 2: Convert to fraction form
735,893,312.12/1,104,605,593.50 = 542,023,635.32/x - Step 3: Cross multiply
735,893,312.12x = 1,104,605,593.50 × 542,023,635.32 - Step 4: Simplify right side
735,893,312.12x = 598,722,339,383,676,160 - Step 5: Solve for x
x = 598,722,339,383,676,160/735,893,312.12 - Step 6: Final answer
x = 813,599,375.78
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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.