Finding the Fourth Proportional to 2,351,717,312,444, 3,244,939,070,411.40 and 1,310,002,225,277.70
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Solution
The fourth proportional to 2,351,717,312,444, 3,244,939,070,411.40 and 1,310,002,225,277.70 is: 1,807,563,086,190.75
Step by Step Solution
- Step 1: Write the proportion equation
2,351,717,312,444 : 3,244,939,070,411.40 = 1,310,002,225,277.70 : x - Step 2: Convert to fraction form
2,351,717,312,444/3,244,939,070,411.40 = 1,310,002,225,277.70/x - Step 3: Cross multiply
2,351,717,312,444x = 3,244,939,070,411.40 × 1,310,002,225,277.70 - Step 4: Simplify right side
2,351,717,312,444x = 4,250,877,403,129,485,172,146,176 - Step 5: Solve for x
x = 4,250,877,403,129,485,172,146,176/2,351,717,312,444 - Step 6: Final answer
x = 1,807,563,086,190.75
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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.