Finding the Fourth Proportional to 7,572,196,302.17, 11,358,525,848.07 and 2,597,848,381.39
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Solution
The fourth proportional to 7,572,196,302.17, 11,358,525,848.07 and 2,597,848,381.39 is: 3,896,851,958.38
Step by Step Solution
- Step 1: Write the proportion equation
7,572,196,302.17 : 11,358,525,848.07 = 2,597,848,381.39 : x - Step 2: Convert to fraction form
7,572,196,302.17/11,358,525,848.07 = 2,597,848,381.39/x - Step 3: Cross multiply
7,572,196,302.17x = 11,358,525,848.07 × 2,597,848,381.39 - Step 4: Simplify right side
7,572,196,302.17x = 29,507,727,989,385,125,888 - Step 5: Solve for x
x = 29,507,727,989,385,125,888/7,572,196,302.17 - Step 6: Final answer
x = 3,896,851,958.38
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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.