Finding the Fourth Proportional to 2,844,446,078.10, 3,925,343,985.98 and 1,574,375,275.45
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Solution
The fourth proportional to 2,844,446,078.10, 3,925,343,985.98 and 1,574,375,275.45 is: 2,172,642,528.45
Step by Step Solution
- Step 1: Write the proportion equation
2,844,446,078.10 : 3,925,343,985.98 = 1,574,375,275.45 : x - Step 2: Convert to fraction form
2,844,446,078.10/3,925,343,985.98 = 1,574,375,275.45/x - Step 3: Cross multiply
2,844,446,078.10x = 3,925,343,985.98 × 1,574,375,275.45 - Step 4: Simplify right side
2,844,446,078.10x = 6,179,964,519,163,264,000 - Step 5: Solve for x
x = 6,179,964,519,163,264,000/2,844,446,078.10 - Step 6: Final answer
x = 2,172,642,528.45
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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.