Finding the Fourth Proportional to 4,230,374,429.80, 6,343,294,163.10 and 1,773,936,029.80
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Solution
The fourth proportional to 4,230,374,429.80, 6,343,294,163.10 and 1,773,936,029.80 is: 2,659,953,214.61
Step by Step Solution
- Step 1: Write the proportion equation
4,230,374,429.80 : 6,343,294,163.10 = 1,773,936,029.80 : x - Step 2: Convert to fraction form
4,230,374,429.80/6,343,294,163.10 = 1,773,936,029.80/x - Step 3: Cross multiply
4,230,374,429.80x = 6,343,294,163.10 × 1,773,936,029.80 - Step 4: Simplify right side
4,230,374,429.80x = 11,252,598,063,543,128,064 - Step 5: Solve for x
x = 11,252,598,063,543,128,064/4,230,374,429.80 - Step 6: Final answer
x = 2,659,953,214.61
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1.5x scale
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.