Finding the Fourth Proportional to 37,405,118,430.12, 56,114,896,378.43 and 12,216,063,537.62
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Solution
The fourth proportional to 37,405,118,430.12, 56,114,896,378.43 and 12,216,063,537.62 is: 18,326,452,858.23
Step by Step Solution
- Step 1: Write the proportion equation
37,405,118,430.12 : 56,114,896,378.43 = 12,216,063,537.62 : x - Step 2: Convert to fraction form
37,405,118,430.12/56,114,896,378.43 = 12,216,063,537.62/x - Step 3: Cross multiply
37,405,118,430.12x = 56,114,896,378.43 × 12,216,063,537.62 - Step 4: Simplify right side
37,405,118,430.12x = 685,503,139,566,012,203,008 - Step 5: Solve for x
x = 685,503,139,566,012,203,008/37,405,118,430.12 - Step 6: Final answer
x = 18,326,452,858.23
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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.