Finding the Fourth Proportional to 51,044,409,148.63, 70,447,461,538.30 and 29,051,814,574.62
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Solution
The fourth proportional to 51,044,409,148.63, 70,447,461,538.30 and 29,051,814,574.62 is: 40,095,019,689.70
Step by Step Solution
- Step 1: Write the proportion equation
51,044,409,148.63 : 70,447,461,538.30 = 29,051,814,574.62 : x - Step 2: Convert to fraction form
51,044,409,148.63/70,447,461,538.30 = 29,051,814,574.62/x - Step 3: Cross multiply
51,044,409,148.63x = 70,447,461,538.30 × 29,051,814,574.62 - Step 4: Simplify right side
51,044,409,148.63x = 2,046,626,589,863,365,836,800 - Step 5: Solve for x
x = 2,046,626,589,863,365,836,800/51,044,409,148.63 - Step 6: Final answer
x = 40,095,019,689.70
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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.