Finding the Fourth Proportional to 2,968,592,284.26, 4,449,014,811.99 and 1,658,441,415.78
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Solution
The fourth proportional to 2,968,592,284.26, 4,449,014,811.99 and 1,658,441,415.78 is: 2,485,498,080.27
Step by Step Solution
- Step 1: Write the proportion equation
2,968,592,284.26 : 4,449,014,811.99 = 1,658,441,415.78 : x - Step 2: Convert to fraction form
2,968,592,284.26/4,449,014,811.99 = 1,658,441,415.78/x - Step 3: Cross multiply
2,968,592,284.26x = 4,449,014,811.99 × 1,658,441,415.78 - Step 4: Simplify right side
2,968,592,284.26x = 7,378,430,423,622,885,376 - Step 5: Solve for x
x = 7,378,430,423,622,885,376/2,968,592,284.26 - Step 6: Final answer
x = 2,485,498,080.27
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1.5x scale
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.