Finding the Fourth Proportional to 2,327,430,547.22, 3,211,922,247.81 and 1,270,226,327.06
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Solution
The fourth proportional to 2,327,430,547.22, 3,211,922,247.81 and 1,270,226,327.06 is: 1,752,949,493.81
Step by Step Solution
- Step 1: Write the proportion equation
2,327,430,547.22 : 3,211,922,247.81 = 1,270,226,327.06 : x - Step 2: Convert to fraction form
2,327,430,547.22/3,211,922,247.81 = 1,270,226,327.06/x - Step 3: Cross multiply
2,327,430,547.22x = 3,211,922,247.81 × 1,270,226,327.06 - Step 4: Simplify right side
2,327,430,547.22x = 4,079,868,199,637,995,008 - Step 5: Solve for x
x = 4,079,868,199,637,995,008/2,327,430,547.22 - Step 6: Final answer
x = 1,752,949,493.81
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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.