Finding the Fourth Proportional to 2,517,966,071.30, 3,776,949,106.95 and 1,429,574,903.30
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Solution
The fourth proportional to 2,517,966,071.30, 3,776,949,106.95 and 1,429,574,903.30 is: 2,144,362,354.95
Step by Step Solution
- Step 1: Write the proportion equation
2,517,966,071.30 : 3,776,949,106.95 = 1,429,574,903.30 : x - Step 2: Convert to fraction form
2,517,966,071.30/3,776,949,106.95 = 1,429,574,903.30/x - Step 3: Cross multiply
2,517,966,071.30x = 3,776,949,106.95 × 1,429,574,903.30 - Step 4: Simplify right side
2,517,966,071.30x = 5,399,431,654,337,067,008 - Step 5: Solve for x
x = 5,399,431,654,337,067,008/2,517,966,071.30 - Step 6: Final answer
x = 2,144,362,354.95
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.