Finding the Fourth Proportional to 2,071,241,430.32, 3,106,840,853.82 and 1,197,286,700.96
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Solution
The fourth proportional to 2,071,241,430.32, 3,106,840,853.82 and 1,197,286,700.96 is: 1,795,917,743.74
Step by Step Solution
- Step 1: Write the proportion equation
2,071,241,430.32 : 3,106,840,853.82 = 1,197,286,700.96 : x - Step 2: Convert to fraction form
2,071,241,430.32/3,106,840,853.82 = 1,197,286,700.96/x - Step 3: Cross multiply
2,071,241,430.32x = 3,106,840,853.82 × 1,197,286,700.96 - Step 4: Simplify right side
2,071,241,430.32x = 3,719,779,236,277,897,728 - Step 5: Solve for x
x = 3,719,779,236,277,897,728/2,071,241,430.32 - Step 6: Final answer
x = 1,795,917,743.74
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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.