Finding the Fourth Proportional to 6,391,686,421, 9,587,529,631.50 and 1,796,257,045
Calculator
Solution
The fourth proportional to 6,391,686,421, 9,587,529,631.50 and 1,796,257,045 is: 2,694,385,567.50
Step by Step Solution
- Step 1: Write the proportion equation
6,391,686,421 : 9,587,529,631.50 = 1,796,257,045 : x - Step 2: Convert to fraction form
6,391,686,421/9,587,529,631.50 = 1,796,257,045/x - Step 3: Cross multiply
6,391,686,421x = 9,587,529,631.50 × 1,796,257,045 - Step 4: Simplify right side
6,391,686,421x = 17,221,667,644,728,129,536 - Step 5: Solve for x
x = 17,221,667,644,728,129,536/6,391,686,421 - Step 6: Final answer
x = 2,694,385,567.50
Related Problems
Find fourth proportional to 3,195,843,210.50, 4,793,764,815.75 and 898,128,522.50
Half scale
Find fourth proportional to 12,783,372,842, 19,175,059,263 and 3,592,514,090
Double scale
Find fourth proportional to 6,391,686,422, 9,587,529,633 and 1,796,257,046
Similar ratio
Find fourth proportional to 9,587,529,631.50, 14,381,294,447.25 and 2,694,385,567.50
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.