Finding the Fourth Proportional to 3,106,455,729.18, 4,659,701,013.23 and 1,036,171,807.62
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Solution
The fourth proportional to 3,106,455,729.18, 4,659,701,013.23 and 1,036,171,807.62 is: 1,554,263,521.76
Step by Step Solution
- Step 1: Write the proportion equation
3,106,455,729.18 : 4,659,701,013.23 = 1,036,171,807.62 : x - Step 2: Convert to fraction form
3,106,455,729.18/4,659,701,013.23 = 1,036,171,807.62/x - Step 3: Cross multiply
3,106,455,729.18x = 4,659,701,013.23 × 1,036,171,807.62 - Step 4: Simplify right side
3,106,455,729.18x = 4,828,250,821,842,094,080 - Step 5: Solve for x
x = 4,828,250,821,842,094,080/3,106,455,729.18 - Step 6: Final answer
x = 1,554,263,521.76
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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.