Finding the Fourth Proportional to 4,245,901,470.27, 5,859,361,726.92 and 2,340,621,089.57
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Solution
The fourth proportional to 4,245,901,470.27, 5,859,361,726.92 and 2,340,621,089.57 is: 3,230,066,859.88
Step by Step Solution
- Step 1: Write the proportion equation
4,245,901,470.27 : 5,859,361,726.92 = 2,340,621,089.57 : x - Step 2: Convert to fraction form
4,245,901,470.27/5,859,361,726.92 = 2,340,621,089.57/x - Step 3: Cross multiply
4,245,901,470.27x = 5,859,361,726.92 × 2,340,621,089.57 - Step 4: Simplify right side
4,245,901,470.27x = 13,714,545,629,448,249,344 - Step 5: Solve for x
x = 13,714,545,629,448,249,344/4,245,901,470.27 - Step 6: Final answer
x = 3,230,066,859.88
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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.