Finding the Fourth Proportional to 4,034,679,679.56, 5,568,107,477.58 and 2,226,182,710.08
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Solution
The fourth proportional to 4,034,679,679.56, 5,568,107,477.58 and 2,226,182,710.08 is: 3,072,269,815.43
Step by Step Solution
- Step 1: Write the proportion equation
4,034,679,679.56 : 5,568,107,477.58 = 2,226,182,710.08 : x - Step 2: Convert to fraction form
4,034,679,679.56/5,568,107,477.58 = 2,226,182,710.08/x - Step 3: Cross multiply
4,034,679,679.56x = 5,568,107,477.58 × 2,226,182,710.08 - Step 4: Simplify right side
4,034,679,679.56x = 12,395,624,594,455,756,800 - Step 5: Solve for x
x = 12,395,624,594,455,756,800/4,034,679,679.56 - Step 6: Final answer
x = 3,072,269,815.43
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.