Finding the Fourth Proportional to 34,128,948,293.19, 51,137,518,487.94 and 18,176,347,654.29
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Solution
The fourth proportional to 34,128,948,293.19, 51,137,518,487.94 and 18,176,347,654.29 is: 27,234,748,232.78
Step by Step Solution
- Step 1: Write the proportion equation
34,128,948,293.19 : 51,137,518,487.94 = 18,176,347,654.29 : x - Step 2: Convert to fraction form
34,128,948,293.19/51,137,518,487.94 = 18,176,347,654.29/x - Step 3: Cross multiply
34,128,948,293.19x = 51,137,518,487.94 × 18,176,347,654.29 - Step 4: Simplify right side
34,128,948,293.19x = 929,493,314,214,479,790,080 - Step 5: Solve for x
x = 929,493,314,214,479,790,080/34,128,948,293.19 - Step 6: Final answer
x = 27,234,748,232.78
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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.