Finding the Fourth Proportional to 121,807,906,730.87, 182,637,391,358.76 and 58,084,742,562.41
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Solution
The fourth proportional to 121,807,906,730.87, 182,637,391,358.76 and 58,084,742,562.41 is: 87,091,603,033.48
Step by Step Solution
- Step 1: Write the proportion equation
121,807,906,730.87 : 182,637,391,358.76 = 58,084,742,562.41 : x - Step 2: Convert to fraction form
121,807,906,730.87/182,637,391,358.76 = 58,084,742,562.41/x - Step 3: Cross multiply
121,807,906,730.87x = 182,637,391,358.76 × 58,084,742,562.41 - Step 4: Simplify right side
121,807,906,730.87x = 10,608,445,859,343,699,542,016 - Step 5: Solve for x
x = 10,608,445,859,343,699,542,016/121,807,906,730.87 - Step 6: Final answer
x = 87,091,603,033.48
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.