Finding the Fourth Proportional to 3,106,455,728.68, 4,659,701,012.48 and 1,036,171,807.12
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Solution
The fourth proportional to 3,106,455,728.68, 4,659,701,012.48 and 1,036,171,807.12 is: 1,554,263,521.02
Step by Step Solution
- Step 1: Write the proportion equation
3,106,455,728.68 : 4,659,701,012.48 = 1,036,171,807.12 : x - Step 2: Convert to fraction form
3,106,455,728.68/4,659,701,012.48 = 1,036,171,807.12/x - Step 3: Cross multiply
3,106,455,728.68x = 4,659,701,012.48 × 1,036,171,807.12 - Step 4: Simplify right side
3,106,455,728.68x = 4,828,250,818,740,294,656 - Step 5: Solve for x
x = 4,828,250,818,740,294,656/3,106,455,728.68 - Step 6: Final answer
x = 1,554,263,521.02
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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.