Finding the Fourth Proportional to 2,179,099,219.24, 3,268,627,288.51 and 998,344,774.81
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Solution
The fourth proportional to 2,179,099,219.24, 3,268,627,288.51 and 998,344,774.81 is: 1,497,507,293.60
Step by Step Solution
- Step 1: Write the proportion equation
2,179,099,219.24 : 3,268,627,288.51 = 998,344,774.81 : x - Step 2: Convert to fraction form
2,179,099,219.24/3,268,627,288.51 = 998,344,774.81/x - Step 3: Cross multiply
2,179,099,219.24x = 3,268,627,288.51 × 998,344,774.81 - Step 4: Simplify right side
2,179,099,219.24x = 3,263,216,974,285,337,088 - Step 5: Solve for x
x = 3,263,216,974,285,337,088/2,179,099,219.24 - Step 6: Final answer
x = 1,497,507,293.60
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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.