Finding the Fourth Proportional to 2,299,430,530.44, 3,173,211,014.22 and 1,309,355,947.44
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Solution
The fourth proportional to 2,299,430,530.44, 3,173,211,014.22 and 1,309,355,947.44 is: 1,806,909,432.12
Step by Step Solution
- Step 1: Write the proportion equation
2,299,430,530.44 : 3,173,211,014.22 = 1,309,355,947.44 : x - Step 2: Convert to fraction form
2,299,430,530.44/3,173,211,014.22 = 1,309,355,947.44/x - Step 3: Cross multiply
2,299,430,530.44x = 3,173,211,014.22 × 1,309,355,947.44 - Step 4: Simplify right side
2,299,430,530.44x = 4,154,862,713,951,071,232 - Step 5: Solve for x
x = 4,154,862,713,951,071,232/2,299,430,530.44 - Step 6: Final answer
x = 1,806,909,432.12
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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.