Finding the Fourth Proportional to 17,977,428,544.60, 26,959,453,901.70 and 6,183,236,531.80
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Solution
The fourth proportional to 17,977,428,544.60, 26,959,453,901.70 and 6,183,236,531.80 is: 9,272,554,182.53
Step by Step Solution
- Step 1: Write the proportion equation
17,977,428,544.60 : 26,959,453,901.70 = 6,183,236,531.80 : x - Step 2: Convert to fraction form
17,977,428,544.60/26,959,453,901.70 = 6,183,236,531.80/x - Step 3: Cross multiply
17,977,428,544.60x = 26,959,453,901.70 × 6,183,236,531.80 - Step 4: Simplify right side
17,977,428,544.60x = 166,696,680,242,369,495,040 - Step 5: Solve for x
x = 166,696,680,242,369,495,040/17,977,428,544.60 - Step 6: Final answer
x = 9,272,554,182.53
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1.5x scale
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.