Finding the Fourth Proportional to 2,249,728,255.04, 3,104,488,032.36 and 1,246,086,324.32
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Solution
The fourth proportional to 2,249,728,255.04, 3,104,488,032.36 and 1,246,086,324.32 is: 1,719,523,267.96
Step by Step Solution
- Step 1: Write the proportion equation
2,249,728,255.04 : 3,104,488,032.36 = 1,246,086,324.32 : x - Step 2: Convert to fraction form
2,249,728,255.04/3,104,488,032.36 = 1,246,086,324.32/x - Step 3: Cross multiply
2,249,728,255.04x = 3,104,488,032.36 × 1,246,086,324.32 - Step 4: Simplify right side
2,249,728,255.04x = 3,868,460,081,138,901,504 - Step 5: Solve for x
x = 3,868,460,081,138,901,504/2,249,728,255.04 - Step 6: Final answer
x = 1,719,523,267.96
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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.