Finding the Fourth Proportional to 1,955,325,805.86, 2,698,400,752.62 and 1,063,304,703.24
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Solution
The fourth proportional to 1,955,325,805.86, 2,698,400,752.62 and 1,063,304,703.24 is: 1,467,388,300.65
Step by Step Solution
- Step 1: Write the proportion equation
1,955,325,805.86 : 2,698,400,752.62 = 1,063,304,703.24 : x - Step 2: Convert to fraction form
1,955,325,805.86/2,698,400,752.62 = 1,063,304,703.24/x - Step 3: Cross multiply
1,955,325,805.86x = 2,698,400,752.62 × 1,063,304,703.24 - Step 4: Simplify right side
1,955,325,805.86x = 2,869,222,211,487,201,792 - Step 5: Solve for x
x = 2,869,222,211,487,201,792/1,955,325,805.86 - Step 6: Final answer
x = 1,467,388,300.65
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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.