Finding the Fourth Proportional to 6,232,689,197.20, 9,349,033,797.42 and 1,574,576,552.08
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Solution
The fourth proportional to 6,232,689,197.20, 9,349,033,797.42 and 1,574,576,552.08 is: 2,361,864,828.53
Step by Step Solution
- Step 1: Write the proportion equation
6,232,689,197.20 : 9,349,033,797.42 = 1,574,576,552.08 : x - Step 2: Convert to fraction form
6,232,689,197.20/9,349,033,797.42 = 1,574,576,552.08/x - Step 3: Cross multiply
6,232,689,197.20x = 9,349,033,797.42 × 1,574,576,552.08 - Step 4: Simplify right side
6,232,689,197.20x = 14,720,769,402,020,972,544 - Step 5: Solve for x
x = 14,720,769,402,020,972,544/6,232,689,197.20 - Step 6: Final answer
x = 2,361,864,828.53
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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.