Finding the Fourth Proportional to 8,367,415,577.28, 11,548,288,862.64 and 6,356,942,373.24
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Solution
The fourth proportional to 8,367,415,577.28, 11,548,288,862.64 and 6,356,942,373.24 is: 8,773,534,209.14
Step by Step Solution
- Step 1: Write the proportion equation
8,367,415,577.28 : 11,548,288,862.64 = 6,356,942,373.24 : x - Step 2: Convert to fraction form
8,367,415,577.28/11,548,288,862.64 = 6,356,942,373.24/x - Step 3: Cross multiply
8,367,415,577.28x = 11,548,288,862.64 × 6,356,942,373.24 - Step 4: Simplify right side
8,367,415,577.28x = 73,411,806,809,331,777,536 - Step 5: Solve for x
x = 73,411,806,809,331,777,536/8,367,415,577.28 - Step 6: Final answer
x = 8,773,534,209.14
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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.