Finding the Fourth Proportional to 9,517,824,165.60, 14,276,736,248.40 and 2,976,727,615.20
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Solution
The fourth proportional to 9,517,824,165.60, 14,276,736,248.40 and 2,976,727,615.20 is: 4,465,091,422.80
Step by Step Solution
- Step 1: Write the proportion equation
9,517,824,165.60 : 14,276,736,248.40 = 2,976,727,615.20 : x - Step 2: Convert to fraction form
9,517,824,165.60/14,276,736,248.40 = 2,976,727,615.20/x - Step 3: Cross multiply
9,517,824,165.60x = 14,276,736,248.40 × 2,976,727,615.20 - Step 4: Simplify right side
9,517,824,165.60x = 42,497,955,045,539,119,104 - Step 5: Solve for x
x = 42,497,955,045,539,119,104/9,517,824,165.60 - Step 6: Final answer
x = 4,465,091,422.80
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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.