Finding the Fourth Proportional to 70,313,312,936.93, 97,040,690,327.45 and 41,767,080,968.03
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Solution
The fourth proportional to 70,313,312,936.93, 97,040,690,327.45 and 41,767,080,968.03 is: 57,643,513,024.85
Step by Step Solution
- Step 1: Write the proportion equation
70,313,312,936.93 : 97,040,690,327.45 = 41,767,080,968.03 : x - Step 2: Convert to fraction form
70,313,312,936.93/97,040,690,327.45 = 41,767,080,968.03/x - Step 3: Cross multiply
70,313,312,936.93x = 97,040,690,327.45 × 41,767,080,968.03 - Step 4: Simplify right side
70,313,312,936.93x = 4,053,106,370,099,728,089,088 - Step 5: Solve for x
x = 4,053,106,370,099,728,089,088/70,313,312,936.93 - Step 6: Final answer
x = 57,643,513,024.85
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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.