Finding the Fourth Proportional to 33,408,574,849.40, 46,104,707,076.21 and 18,167,558,041.62
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Solution
The fourth proportional to 33,408,574,849.40, 46,104,707,076.21 and 18,167,558,041.62 is: 25,071,705,260.55
Step by Step Solution
- Step 1: Write the proportion equation
33,408,574,849.40 : 46,104,707,076.21 = 18,167,558,041.62 : x - Step 2: Convert to fraction form
33,408,574,849.40/46,104,707,076.21 = 18,167,558,041.62/x - Step 3: Cross multiply
33,408,574,849.40x = 46,104,707,076.21 × 18,167,558,041.62 - Step 4: Simplify right side
33,408,574,849.40x = 837,609,941,798,933,495,808 - Step 5: Solve for x
x = 837,609,941,798,933,495,808/33,408,574,849.40 - Step 6: Final answer
x = 25,071,705,260.55
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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.