Finding the Fourth Proportional to 2,232,931,554.45, 3,349,397,331.68 and 1,613,058,772.05
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Solution
The fourth proportional to 2,232,931,554.45, 3,349,397,331.68 and 1,613,058,772.05 is: 2,419,588,158.08
Step by Step Solution
- Step 1: Write the proportion equation
2,232,931,554.45 : 3,349,397,331.68 = 1,613,058,772.05 : x - Step 2: Convert to fraction form
2,232,931,554.45/3,349,397,331.68 = 1,613,058,772.05/x - Step 3: Cross multiply
2,232,931,554.45x = 3,349,397,331.68 × 1,613,058,772.05 - Step 4: Simplify right side
2,232,931,554.45x = 5,402,774,746,939,222,016 - Step 5: Solve for x
x = 5,402,774,746,939,222,016/2,232,931,554.45 - Step 6: Final answer
x = 2,419,588,158.08
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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.