Finding the Fourth Proportional to 4,051,725,277.32, 6,077,894,433.35 and 1,253,976,791.31
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Solution
The fourth proportional to 4,051,725,277.32, 6,077,894,433.35 and 1,253,976,791.31 is: 1,881,060,051.65
Step by Step Solution
- Step 1: Write the proportion equation
4,051,725,277.32 : 6,077,894,433.35 = 1,253,976,791.31 : x - Step 2: Convert to fraction form
4,051,725,277.32/6,077,894,433.35 = 1,253,976,791.31/x - Step 3: Cross multiply
4,051,725,277.32x = 6,077,894,433.35 × 1,253,976,791.31 - Step 4: Simplify right side
4,051,725,277.32x = 7,621,538,559,446,874,112 - Step 5: Solve for x
x = 7,621,538,559,446,874,112/4,051,725,277.32 - Step 6: Final answer
x = 1,881,060,051.65
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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.