Finding the Fourth Proportional to 7,953,848,991.03, 10,976,801,540.04 and 4,385,544,862.14
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Solution
The fourth proportional to 7,953,848,991.03, 10,976,801,540.04 and 4,385,544,862.14 is: 6,052,322,045.71
Step by Step Solution
- Step 1: Write the proportion equation
7,953,848,991.03 : 10,976,801,540.04 = 4,385,544,862.14 : x - Step 2: Convert to fraction form
7,953,848,991.03/10,976,801,540.04 = 4,385,544,862.14/x - Step 3: Cross multiply
7,953,848,991.03x = 10,976,801,540.04 × 4,385,544,862.14 - Step 4: Simplify right side
7,953,848,991.03x = 48,139,255,596,652,871,680 - Step 5: Solve for x
x = 48,139,255,596,652,871,680/7,953,848,991.03 - Step 6: Final answer
x = 6,052,322,045.71
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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.