Finding the Fourth Proportional to 2,249,199,606.79, 3,102,400,899.44 and 1,446,441,997.51
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Solution
The fourth proportional to 2,249,199,606.79, 3,102,400,899.44 and 1,446,441,997.51 is: 1,995,128,818.49
Step by Step Solution
- Step 1: Write the proportion equation
2,249,199,606.79 : 3,102,400,899.44 = 1,446,441,997.51 : x - Step 2: Convert to fraction form
2,249,199,606.79/3,102,400,899.44 = 1,446,441,997.51/x - Step 3: Cross multiply
2,249,199,606.79x = 3,102,400,899.44 × 1,446,441,997.51 - Step 4: Simplify right side
2,249,199,606.79x = 4,487,442,954,040,070,144 - Step 5: Solve for x
x = 4,487,442,954,040,070,144/2,249,199,606.79 - Step 6: Final answer
x = 1,995,128,818.49
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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.