Finding the Fourth Proportional to 3,968,474,037.86, 5,952,726,655.50 and 1,607,679,591.14
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Solution
The fourth proportional to 3,968,474,037.86, 5,952,726,655.50 and 1,607,679,591.14 is: 2,411,525,705.95
Step by Step Solution
- Step 1: Write the proportion equation
3,968,474,037.86 : 5,952,726,655.50 = 1,607,679,591.14 : x - Step 2: Convert to fraction form
3,968,474,037.86/5,952,726,655.50 = 1,607,679,591.14/x - Step 3: Cross multiply
3,968,474,037.86x = 5,952,726,655.50 × 1,607,679,591.14 - Step 4: Simplify right side
3,968,474,037.86x = 9,570,077,155,682,420,736 - Step 5: Solve for x
x = 9,570,077,155,682,420,736/3,968,474,037.86 - Step 6: Final answer
x = 2,411,525,705.95
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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.