Finding the Fourth Proportional to 5,184,367,304.09, 7,153,657,253.01 and 3,148,758,864.90
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Solution
The fourth proportional to 5,184,367,304.09, 7,153,657,253.01 and 3,148,758,864.90 is: 4,344,819,795.87
Step by Step Solution
- Step 1: Write the proportion equation
5,184,367,304.09 : 7,153,657,253.01 = 3,148,758,864.90 : x - Step 2: Convert to fraction form
5,184,367,304.09/7,153,657,253.01 = 3,148,758,864.90/x - Step 3: Cross multiply
5,184,367,304.09x = 7,153,657,253.01 × 3,148,758,864.90 - Step 4: Simplify right side
5,184,367,304.09x = 22,525,141,691,871,420,416 - Step 5: Solve for x
x = 22,525,141,691,871,420,416/5,184,367,304.09 - Step 6: Final answer
x = 4,344,819,795.87
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1.5x scale
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.