Finding the Fourth Proportional to 2,612,851,671.24, 3,605,728,993.32 and 1,423,430,413.92
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Solution
The fourth proportional to 2,612,851,671.24, 3,605,728,993.32 and 1,423,430,413.92 is: 1,964,330,532.02
Step by Step Solution
- Step 1: Write the proportion equation
2,612,851,671.24 : 3,605,728,993.32 = 1,423,430,413.92 : x - Step 2: Convert to fraction form
2,612,851,671.24/3,605,728,993.32 = 1,423,430,413.92/x - Step 3: Cross multiply
2,612,851,671.24x = 3,605,728,993.32 × 1,423,430,413.92 - Step 4: Simplify right side
2,612,851,671.24x = 5,132,504,313,444,833,280 - Step 5: Solve for x
x = 5,132,504,313,444,833,280/2,612,851,671.24 - Step 6: Final answer
x = 1,964,330,532.02
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.