Finding the Fourth Proportional to 2,370,835,512.69, 3,271,750,451.64 and 1,299,164,973.95
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Solution
The fourth proportional to 2,370,835,512.69, 3,271,750,451.64 and 1,299,164,973.95 is: 1,792,846,263.48
Step by Step Solution
- Step 1: Write the proportion equation
2,370,835,512.69 : 3,271,750,451.64 = 1,299,164,973.95 : x - Step 2: Convert to fraction form
2,370,835,512.69/3,271,750,451.64 = 1,299,164,973.95/x - Step 3: Cross multiply
2,370,835,512.69x = 3,271,750,451.64 × 1,299,164,973.95 - Step 4: Simplify right side
2,370,835,512.69x = 4,250,543,590,262,795,264 - Step 5: Solve for x
x = 4,250,543,590,262,795,264/2,370,835,512.69 - Step 6: Final answer
x = 1,792,846,263.48
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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.