Finding the Fourth Proportional to 4,484,873,375.81, 6,727,223,465.35 and 1,339,219,386.27
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Solution
The fourth proportional to 4,484,873,375.81, 6,727,223,465.35 and 1,339,219,386.27 is: 2,008,803,220.43
Step by Step Solution
- Step 1: Write the proportion equation
4,484,873,375.81 : 6,727,223,465.35 = 1,339,219,386.27 : x - Step 2: Convert to fraction form
4,484,873,375.81/6,727,223,465.35 = 1,339,219,386.27/x - Step 3: Cross multiply
4,484,873,375.81x = 6,727,223,465.35 × 1,339,219,386.27 - Step 4: Simplify right side
4,484,873,375.81x = 9,009,228,080,563,821,568 - Step 5: Solve for x
x = 9,009,228,080,563,821,568/4,484,873,375.81 - Step 6: Final answer
x = 2,008,803,220.43
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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.