Finding the Fourth Proportional to 2,427,626,272.88, 3,350,124,215.95 and 1,313,792,367.00
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Solution
The fourth proportional to 2,427,626,272.88, 3,350,124,215.95 and 1,313,792,367.00 is: 1,813,033,444.48
Step by Step Solution
- Step 1: Write the proportion equation
2,427,626,272.88 : 3,350,124,215.95 = 1,313,792,367.00 : x - Step 2: Convert to fraction form
2,427,626,272.88/3,350,124,215.95 = 1,313,792,367.00/x - Step 3: Cross multiply
2,427,626,272.88x = 3,350,124,215.95 × 1,313,792,367.00 - Step 4: Simplify right side
2,427,626,272.88x = 4,401,367,623,418,736,128 - Step 5: Solve for x
x = 4,401,367,623,418,736,128/2,427,626,272.88 - Step 6: Final answer
x = 1,813,033,444.48
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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.