Finding the Fourth Proportional to 17,392,387,201.47, 26,127,853,210.58 and 10,314,512,389.82
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Solution
The fourth proportional to 17,392,387,201.47, 26,127,853,210.58 and 10,314,512,389.82 is: 15,495,058,989.77
Step by Step Solution
- Step 1: Write the proportion equation
17,392,387,201.47 : 26,127,853,210.58 = 10,314,512,389.82 : x - Step 2: Convert to fraction form
17,392,387,201.47/26,127,853,210.58 = 10,314,512,389.82/x - Step 3: Cross multiply
17,392,387,201.47x = 26,127,853,210.58 × 10,314,512,389.82 - Step 4: Simplify right side
17,392,387,201.47x = 269,496,065,659,743,469,568 - Step 5: Solve for x
x = 269,496,065,659,743,469,568/17,392,387,201.47 - Step 6: Final answer
x = 15,495,058,989.77
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1.5x scale
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.