Finding the Fourth Proportional to 1,763,554,247.97, 2,433,660,070.75 and 959,747,577.63
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Solution
The fourth proportional to 1,763,554,247.97, 2,433,660,070.75 and 959,747,577.63 is: 1,324,427,281.08
Step by Step Solution
- Step 1: Write the proportion equation
1,763,554,247.97 : 2,433,660,070.75 = 959,747,577.63 : x - Step 2: Convert to fraction form
1,763,554,247.97/2,433,660,070.75 = 959,747,577.63/x - Step 3: Cross multiply
1,763,554,247.97x = 2,433,660,070.75 × 959,747,577.63 - Step 4: Simplify right side
1,763,554,247.97x = 2,335,699,357,677,167,104 - Step 5: Solve for x
x = 2,335,699,357,677,167,104/1,763,554,247.97 - Step 6: Final answer
x = 1,324,427,281.08
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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.