Finding the Fourth Proportional to 126,877,421,880.64, 190,394,413,486.26 and 58,795,794,117.96
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Solution
The fourth proportional to 126,877,421,880.64, 190,394,413,486.26 and 58,795,794,117.96 is: 88,229,966,928.86
Step by Step Solution
- Step 1: Write the proportion equation
126,877,421,880.64 : 190,394,413,486.26 = 58,795,794,117.96 : x - Step 2: Convert to fraction form
126,877,421,880.64/190,394,413,486.26 = 58,795,794,117.96/x - Step 3: Cross multiply
126,877,421,880.64x = 190,394,413,486.26 × 58,795,794,117.96 - Step 4: Simplify right side
126,877,421,880.64x = 11,194,390,736,548,462,067,712 - Step 5: Solve for x
x = 11,194,390,736,548,462,067,712/126,877,421,880.64 - Step 6: Final answer
x = 88,229,966,928.86
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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.