Finding the Fourth Proportional to 7,842,997,603.13, 10,823,719,588.80 and 4,410,775,917.35
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Solution
The fourth proportional to 7,842,997,603.13, 10,823,719,588.80 and 4,410,775,917.35 is: 6,087,086,100.78
Step by Step Solution
- Step 1: Write the proportion equation
7,842,997,603.13 : 10,823,719,588.80 = 4,410,775,917.35 : x - Step 2: Convert to fraction form
7,842,997,603.13/10,823,719,588.80 = 4,410,775,917.35/x - Step 3: Cross multiply
7,842,997,603.13x = 10,823,719,588.80 × 4,410,775,917.35 - Step 4: Simplify right side
7,842,997,603.13x = 47,741,001,698,428,485,632 - Step 5: Solve for x
x = 47,741,001,698,428,485,632/7,842,997,603.13 - Step 6: Final answer
x = 6,087,086,100.78
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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.