Finding the Fourth Proportional to 5,617,368,602, 8,424,999,466.56 and 2,818,585,671.44
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Solution
The fourth proportional to 5,617,368,602, 8,424,999,466.56 and 2,818,585,671.44 is: 4,227,349,932.12
Step by Step Solution
- Step 1: Write the proportion equation
5,617,368,602 : 8,424,999,466.56 = 2,818,585,671.44 : x - Step 2: Convert to fraction form
5,617,368,602/8,424,999,466.56 = 2,818,585,671.44/x - Step 3: Cross multiply
5,617,368,602x = 8,424,999,466.56 × 2,818,585,671.44 - Step 4: Simplify right side
5,617,368,602x = 23,746,582,778,335,662,080 - Step 5: Solve for x
x = 23,746,582,778,335,662,080/5,617,368,602 - Step 6: Final answer
x = 4,227,349,932.12
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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.