Finding the Fourth Proportional to 6,932,805,119.08, 9,566,463,935.88 and 3,881,148,502.54
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Solution
The fourth proportional to 6,932,805,119.08, 9,566,463,935.88 and 3,881,148,502.54 is: 5,355,533,083.88
Step by Step Solution
- Step 1: Write the proportion equation
6,932,805,119.08 : 9,566,463,935.88 = 3,881,148,502.54 : x - Step 2: Convert to fraction form
6,932,805,119.08/9,566,463,935.88 = 3,881,148,502.54/x - Step 3: Cross multiply
6,932,805,119.08x = 9,566,463,935.88 × 3,881,148,502.54 - Step 4: Simplify right side
6,932,805,119.08x = 37,128,867,179,343,568,896 - Step 5: Solve for x
x = 37,128,867,179,343,568,896/6,932,805,119.08 - Step 6: Final answer
x = 5,355,533,083.88
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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.