Finding the Fourth Proportional to 2,736,602,767.40, 4,104,489,394.44 and 744,800,039.32
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Solution
The fourth proportional to 2,736,602,767.40, 4,104,489,394.44 and 744,800,039.32 is: 1,117,087,177.86
Step by Step Solution
- Step 1: Write the proportion equation
2,736,602,767.40 : 4,104,489,394.44 = 744,800,039.32 : x - Step 2: Convert to fraction form
2,736,602,767.40/4,104,489,394.44 = 744,800,039.32/x - Step 3: Cross multiply
2,736,602,767.40x = 4,104,489,394.44 × 744,800,039.32 - Step 4: Simplify right side
2,736,602,767.40x = 3,057,023,862,367,435,264 - Step 5: Solve for x
x = 3,057,023,862,367,435,264/2,736,602,767.40 - Step 6: Final answer
x = 1,117,087,177.86
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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.