Finding the Fourth Proportional to 4,130,706,337.79, 6,197,889,238.49 and 2,165,092,279.97
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Solution
The fourth proportional to 4,130,706,337.79, 6,197,889,238.49 and 2,165,092,279.97 is: 3,248,597,466.15
Step by Step Solution
- Step 1: Write the proportion equation
4,130,706,337.79 : 6,197,889,238.49 = 2,165,092,279.97 : x - Step 2: Convert to fraction form
4,130,706,337.79/6,197,889,238.49 = 2,165,092,279.97/x - Step 3: Cross multiply
4,130,706,337.79x = 6,197,889,238.49 × 2,165,092,279.97 - Step 4: Simplify right side
4,130,706,337.79x = 13,419,002,142,338,265,088 - Step 5: Solve for x
x = 13,419,002,142,338,265,088/4,130,706,337.79 - Step 6: Final answer
x = 3,248,597,466.15
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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.