Finding the Fourth Proportional to 2,968,592,345.44, 4,449,014,903.58 and 1,658,441,476.96
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Solution
The fourth proportional to 2,968,592,345.44, 4,449,014,903.58 and 1,658,441,476.96 is: 2,485,498,171.90
Step by Step Solution
- Step 1: Write the proportion equation
2,968,592,345.44 : 4,449,014,903.58 = 1,658,441,476.96 : x - Step 2: Convert to fraction form
2,968,592,345.44/4,449,014,903.58 = 1,658,441,476.96/x - Step 3: Cross multiply
2,968,592,345.44x = 4,449,014,903.58 × 1,658,441,476.96 - Step 4: Simplify right side
2,968,592,345.44x = 7,378,430,847,710,267,392 - Step 5: Solve for x
x = 7,378,430,847,710,267,392/2,968,592,345.44 - Step 6: Final answer
x = 2,485,498,171.90
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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.