Finding the Fourth Proportional to 2,529,804,966.96, 3,490,634,732.58 and 1,589,462,807.70
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Solution
The fourth proportional to 2,529,804,966.96, 3,490,634,732.58 and 1,589,462,807.70 is: 2,193,146,963.96
Step by Step Solution
- Step 1: Write the proportion equation
2,529,804,966.96 : 3,490,634,732.58 = 1,589,462,807.70 : x - Step 2: Convert to fraction form
2,529,804,966.96/3,490,634,732.58 = 1,589,462,807.70/x - Step 3: Cross multiply
2,529,804,966.96x = 3,490,634,732.58 × 1,589,462,807.70 - Step 4: Simplify right side
2,529,804,966.96x = 5,548,234,082,701,745,152 - Step 5: Solve for x
x = 5,548,234,082,701,745,152/2,529,804,966.96 - Step 6: Final answer
x = 2,193,146,963.96
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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.