Finding the Fourth Proportional to 6,156,634,761.05, 9,232,564,615.52 and 2,117,597,267.19
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Solution
The fourth proportional to 6,156,634,761.05, 9,232,564,615.52 and 2,117,597,267.19 is: 3,175,574,702.38
Step by Step Solution
- Step 1: Write the proportion equation
6,156,634,761.05 : 9,232,564,615.52 = 2,117,597,267.19 : x - Step 2: Convert to fraction form
6,156,634,761.05/9,232,564,615.52 = 2,117,597,267.19/x - Step 3: Cross multiply
6,156,634,761.05x = 9,232,564,615.52 × 2,117,597,267.19 - Step 4: Simplify right side
6,156,634,761.05x = 19,550,853,598,969,655,296 - Step 5: Solve for x
x = 19,550,853,598,969,655,296/6,156,634,761.05 - Step 6: Final answer
x = 3,175,574,702.38
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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.