Finding the Fourth Proportional to 3,718,435,913.54, 5,578,515,541.77 and 1,062,526,583.80
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Solution
The fourth proportional to 3,718,435,913.54, 5,578,515,541.77 and 1,062,526,583.80 is: 1,594,036,094.50
Step by Step Solution
- Step 1: Write the proportion equation
3,718,435,913.54 : 5,578,515,541.77 = 1,062,526,583.80 : x - Step 2: Convert to fraction form
3,718,435,913.54/5,578,515,541.77 = 1,062,526,583.80/x - Step 3: Cross multiply
3,718,435,913.54x = 5,578,515,541.77 × 1,062,526,583.80 - Step 4: Simplify right side
3,718,435,913.54x = 5,927,321,061,272,084,480 - Step 5: Solve for x
x = 5,927,321,061,272,084,480/3,718,435,913.54 - Step 6: Final answer
x = 1,594,036,094.50
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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.