Finding the Fourth Proportional to 4,161,038,351.64, 6,240,602,417.16 and 2,480,799,275.34
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Solution
The fourth proportional to 4,161,038,351.64, 6,240,602,417.16 and 2,480,799,275.34 is: 3,720,629,478.96
Step by Step Solution
- Step 1: Write the proportion equation
4,161,038,351.64 : 6,240,602,417.16 = 2,480,799,275.34 : x - Step 2: Convert to fraction form
4,161,038,351.64/6,240,602,417.16 = 2,480,799,275.34/x - Step 3: Cross multiply
4,161,038,351.64x = 6,240,602,417.16 × 2,480,799,275.34 - Step 4: Simplify right side
4,161,038,351.64x = 15,481,681,954,175,580,160 - Step 5: Solve for x
x = 15,481,681,954,175,580,160/4,161,038,351.64 - Step 6: Final answer
x = 3,720,629,478.96
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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.