Finding the Fourth Proportional to 2,354,844,676.56, 3,249,539,207.04 and 1,297,513,479.36
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Solution
The fourth proportional to 2,354,844,676.56, 3,249,539,207.04 and 1,297,513,479.36 is: 1,790,487,909.80
Step by Step Solution
- Step 1: Write the proportion equation
2,354,844,676.56 : 3,249,539,207.04 = 1,297,513,479.36 : x - Step 2: Convert to fraction form
2,354,844,676.56/3,249,539,207.04 = 1,297,513,479.36/x - Step 3: Cross multiply
2,354,844,676.56x = 3,249,539,207.04 × 1,297,513,479.36 - Step 4: Simplify right side
2,354,844,676.56x = 4,216,320,922,843,205,632 - Step 5: Solve for x
x = 4,216,320,922,843,205,632/2,354,844,676.56 - Step 6: Final answer
x = 1,790,487,909.80
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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.