Finding the Fourth Proportional to 996,226,270,369.83, 1,374,793,578,895.20 and 539,485,542,037.14
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Solution
The fourth proportional to 996,226,270,369.83, 1,374,793,578,895.20 and 539,485,542,037.14 is: 744,490,765,962.36
Step by Step Solution
- Step 1: Write the proportion equation
996,226,270,369.83 : 1,374,793,578,895.20 = 539,485,542,037.14 : x - Step 2: Convert to fraction form
996,226,270,369.83/1,374,793,578,895.20 = 539,485,542,037.14/x - Step 3: Cross multiply
996,226,270,369.83x = 1,374,793,578,895.20 × 539,485,542,037.14 - Step 4: Simplify right side
996,226,270,369.83x = 741,681,259,099,456,494,632,960 - Step 5: Solve for x
x = 741,681,259,099,456,494,632,960/996,226,270,369.83 - Step 6: Final answer
x = 744,490,765,962.36
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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.