Finding the Fourth Proportional to 1,733,283,474.72, 2,391,935,831.28 and 940,329,453.84
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Solution
The fourth proportional to 1,733,283,474.72, 2,391,935,831.28 and 940,329,453.84 is: 1,297,657,161.48
Step by Step Solution
- Step 1: Write the proportion equation
1,733,283,474.72 : 2,391,935,831.28 = 940,329,453.84 : x - Step 2: Convert to fraction form
1,733,283,474.72/2,391,935,831.28 = 940,329,453.84/x - Step 3: Cross multiply
1,733,283,474.72x = 2,391,935,831.28 × 940,329,453.84 - Step 4: Simplify right side
1,733,283,474.72x = 2,249,207,713,847,848,960 - Step 5: Solve for x
x = 2,249,207,713,847,848,960/1,733,283,474.72 - Step 6: Final answer
x = 1,297,657,161.48
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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.