Finding the Fourth Proportional to 4,545,256,468,831.40, 6,272,403,957,361 and 2,461,826,313,987.80
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Solution
The fourth proportional to 4,545,256,468,831.40, 6,272,403,957,361 and 2,461,826,313,987.80 is: 3,397,293,248,484.74
Step by Step Solution
- Step 1: Write the proportion equation
4,545,256,468,831.40 : 6,272,403,957,361 = 2,461,826,313,987.80 : x - Step 2: Convert to fraction form
4,545,256,468,831.40/6,272,403,957,361 = 2,461,826,313,987.80/x - Step 3: Cross multiply
4,545,256,468,831.40x = 6,272,403,957,361 × 2,461,826,313,987.80 - Step 4: Simplify right side
4,545,256,468,831.40x = 15,441,569,114,192,518,179,717,120 - Step 5: Solve for x
x = 15,441,569,114,192,518,179,717,120/4,545,256,468,831.40 - Step 6: Final answer
x = 3,397,293,248,484.74
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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.