Finding the Fourth Proportional to 2,370,483,802.28, 3,271,468,531.86 and 1,313,543,312.66
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Solution
The fourth proportional to 2,370,483,802.28, 3,271,468,531.86 and 1,313,543,312.66 is: 1,812,801,086.63
Step by Step Solution
- Step 1: Write the proportion equation
2,370,483,802.28 : 3,271,468,531.86 = 1,313,543,312.66 : x - Step 2: Convert to fraction form
2,370,483,802.28/3,271,468,531.86 = 1,313,543,312.66/x - Step 3: Cross multiply
2,370,483,802.28x = 3,271,468,531.86 × 1,313,543,312.66 - Step 4: Simplify right side
2,370,483,802.28x = 4,297,215,612,610,509,824 - Step 5: Solve for x
x = 4,297,215,612,610,509,824/2,370,483,802.28 - Step 6: Final answer
x = 1,812,801,086.63
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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.