Finding the Fourth Proportional to 4,841,982,783.63, 6,681,729,789.63 and 2,698,475,383.35
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Solution
The fourth proportional to 4,841,982,783.63, 6,681,729,789.63 and 2,698,475,383.35 is: 3,723,780,971.81
Step by Step Solution
- Step 1: Write the proportion equation
4,841,982,783.63 : 6,681,729,789.63 = 2,698,475,383.35 : x - Step 2: Convert to fraction form
4,841,982,783.63/6,681,729,789.63 = 2,698,475,383.35/x - Step 3: Cross multiply
4,841,982,783.63x = 6,681,729,789.63 × 2,698,475,383.35 - Step 4: Simplify right side
4,841,982,783.63x = 18,030,483,355,512,928,256 - Step 5: Solve for x
x = 18,030,483,355,512,928,256/4,841,982,783.63 - Step 6: Final answer
x = 3,723,780,971.81
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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.