Finding the Fourth Proportional to 24,129,327,762.81, 33,298,778,630.07 and 13,279,648,190.76
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Solution
The fourth proportional to 24,129,327,762.81, 33,298,778,630.07 and 13,279,648,190.76 is: 18,326,083,085.95
Step by Step Solution
- Step 1: Write the proportion equation
24,129,327,762.81 : 33,298,778,630.07 = 13,279,648,190.76 : x - Step 2: Convert to fraction form
24,129,327,762.81/33,298,778,630.07 = 13,279,648,190.76/x - Step 3: Cross multiply
24,129,327,762.81x = 33,298,778,630.07 × 13,279,648,190.76 - Step 4: Simplify right side
24,129,327,762.81x = 442,196,065,389,326,827,520 - Step 5: Solve for x
x = 442,196,065,389,326,827,520/24,129,327,762.81 - Step 6: Final answer
x = 18,326,083,085.95
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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.