Finding the Fourth Proportional to 26,823,066,729.40, 37,014,164,248.74 and 14,779,403,561.62
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Solution
The fourth proportional to 26,823,066,729.40, 37,014,164,248.74 and 14,779,403,561.62 is: 20,394,657,942.99
Step by Step Solution
- Step 1: Write the proportion equation
26,823,066,729.40 : 37,014,164,248.74 = 14,779,403,561.62 : x - Step 2: Convert to fraction form
26,823,066,729.40/37,014,164,248.74 = 14,779,403,561.62/x - Step 3: Cross multiply
26,823,066,729.40x = 37,014,164,248.74 × 14,779,403,561.62 - Step 4: Simplify right side
26,823,066,729.40x = 547,047,270,928,215,638,016 - Step 5: Solve for x
x = 547,047,270,928,215,638,016/26,823,066,729.40 - Step 6: Final answer
x = 20,394,657,942.99
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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.