Finding the Fourth Proportional to 7,067,885,379.52, 9,753,602,350.08 and 3,852,724,912.96
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Solution
The fourth proportional to 7,067,885,379.52, 9,753,602,350.08 and 3,852,724,912.96 is: 5,316,717,058.56
Step by Step Solution
- Step 1: Write the proportion equation
7,067,885,379.52 : 9,753,602,350.08 = 3,852,724,912.96 : x - Step 2: Convert to fraction form
7,067,885,379.52/9,753,602,350.08 = 3,852,724,912.96/x - Step 3: Cross multiply
7,067,885,379.52x = 9,753,602,350.08 × 3,852,724,912.96 - Step 4: Simplify right side
7,067,885,379.52x = 37,577,946,765,258,416,128 - Step 5: Solve for x
x = 37,577,946,765,258,416,128/7,067,885,379.52 - Step 6: Final answer
x = 5,316,717,058.56
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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.