Finding the Fourth Proportional to 7,504,559,622,730.20, 10,355,723,927,878 and 4,211,671,488,682.20
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Solution
The fourth proportional to 7,504,559,622,730.20, 10,355,723,927,878 and 4,211,671,488,682.20 is: 5,811,787,686,995.61
Step by Step Solution
- Step 1: Write the proportion equation
7,504,559,622,730.20 : 10,355,723,927,878 = 4,211,671,488,682.20 : x - Step 2: Convert to fraction form
7,504,559,622,730.20/10,355,723,927,878 = 4,211,671,488,682.20/x - Step 3: Cross multiply
7,504,559,622,730.20x = 10,355,723,927,878 × 4,211,671,488,682.20 - Step 4: Simplify right side
7,504,559,622,730.20x = 43,614,907,211,707,819,776,540,672 - Step 5: Solve for x
x = 43,614,907,211,707,819,776,540,672/7,504,559,622,730.20 - Step 6: Final answer
x = 5,811,787,686,995.61
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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.