Finding the Fourth Proportional to 195,570,293,899.80, 293,355,440,849.70 and 55,984,126,603.80
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Solution
The fourth proportional to 195,570,293,899.80, 293,355,440,849.70 and 55,984,126,603.80 is: 83,976,189,905.70
Step by Step Solution
- Step 1: Write the proportion equation
195,570,293,899.80 : 293,355,440,849.70 = 55,984,126,603.80 : x - Step 2: Convert to fraction form
195,570,293,899.80/293,355,440,849.70 = 55,984,126,603.80/x - Step 3: Cross multiply
195,570,293,899.80x = 293,355,440,849.70 × 55,984,126,603.80 - Step 4: Simplify right side
195,570,293,899.80x = 16,423,248,140,443,169,325,056 - Step 5: Solve for x
x = 16,423,248,140,443,169,325,056/195,570,293,899.80 - Step 6: Final answer
x = 83,976,189,905.70
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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.