Finding the Fourth Proportional to 22,233,956,739.36, 33,352,007,701.68 and 7,310,791,886.88
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Solution
The fourth proportional to 22,233,956,739.36, 33,352,007,701.68 and 7,310,791,886.88 is: 10,966,540,511.66
Step by Step Solution
- Step 1: Write the proportion equation
22,233,956,739.36 : 33,352,007,701.68 = 7,310,791,886.88 : x - Step 2: Convert to fraction form
22,233,956,739.36/33,352,007,701.68 = 7,310,791,886.88/x - Step 3: Cross multiply
22,233,956,739.36x = 33,352,007,701.68 × 7,310,791,886.88 - Step 4: Simplify right side
22,233,956,739.36x = 243,829,587,316,601,421,824 - Step 5: Solve for x
x = 243,829,587,316,601,421,824/22,233,956,739.36 - Step 6: Final answer
x = 10,966,540,511.66
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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.