Finding the Fourth Proportional to 4,455,383,100.99, 6,683,075,889.93 and 1,656,986,012.79
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Solution
The fourth proportional to 4,455,383,100.99, 6,683,075,889.93 and 1,656,986,012.79 is: 2,485,479,479.77
Step by Step Solution
- Step 1: Write the proportion equation
4,455,383,100.99 : 6,683,075,889.93 = 1,656,986,012.79 : x - Step 2: Convert to fraction form
4,455,383,100.99/6,683,075,889.93 = 1,656,986,012.79/x - Step 3: Cross multiply
4,455,383,100.99x = 6,683,075,889.93 × 1,656,986,012.79 - Step 4: Simplify right side
4,455,383,100.99x = 11,073,763,272,028,092,416 - Step 5: Solve for x
x = 11,073,763,272,028,092,416/4,455,383,100.99 - Step 6: Final answer
x = 2,485,479,479.77
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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.