Finding the Fourth Proportional to 7,573,293,989.80, 11,359,940,984.70 and 6,283,348,901.80
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Solution
The fourth proportional to 7,573,293,989.80, 11,359,940,984.70 and 6,283,348,901.80 is: 9,425,023,352.70
Step by Step Solution
- Step 1: Write the proportion equation
7,573,293,989.80 : 11,359,940,984.70 = 6,283,348,901.80 : x - Step 2: Convert to fraction form
7,573,293,989.80/11,359,940,984.70 = 6,283,348,901.80/x - Step 3: Cross multiply
7,573,293,989.80x = 11,359,940,984.70 × 6,283,348,901.80 - Step 4: Simplify right side
7,573,293,989.80x = 71,378,472,710,727,565,312 - Step 5: Solve for x
x = 71,378,472,710,727,565,312/7,573,293,989.80 - Step 6: Final answer
x = 9,425,023,352.70
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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.