Finding the Fourth Proportional to 22,966,335,744, 31,693,556,090.88 and 12,405,540,295.68
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Solution
The fourth proportional to 22,966,335,744, 31,693,556,090.88 and 12,405,540,295.68 is: 17,119,652,502.75
Step by Step Solution
- Step 1: Write the proportion equation
22,966,335,744 : 31,693,556,090.88 = 12,405,540,295.68 : x - Step 2: Convert to fraction form
22,966,335,744/31,693,556,090.88 = 12,405,540,295.68/x - Step 3: Cross multiply
22,966,335,744x = 31,693,556,090.88 × 12,405,540,295.68 - Step 4: Simplify right side
22,966,335,744x = 393,175,687,198,806,179,840 - Step 5: Solve for x
x = 393,175,687,198,806,179,840/22,966,335,744 - Step 6: Final answer
x = 17,119,652,502.75
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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.