Finding the Fourth Proportional to 2,750,930,122.16, 4,118,646,328.76 and 2,471,987,370.08
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Solution
The fourth proportional to 2,750,930,122.16, 4,118,646,328.76 and 2,471,987,370.08 is: 3,701,017,930.08
Step by Step Solution
- Step 1: Write the proportion equation
2,750,930,122.16 : 4,118,646,328.76 = 2,471,987,370.08 : x - Step 2: Convert to fraction form
2,750,930,122.16/4,118,646,328.76 = 2,471,987,370.08/x - Step 3: Cross multiply
2,750,930,122.16x = 4,118,646,328.76 × 2,471,987,370.08 - Step 4: Simplify right side
2,750,930,122.16x = 10,181,241,706,488,125,440 - Step 5: Solve for x
x = 10,181,241,706,488,125,440/2,750,930,122.16 - Step 6: Final answer
x = 3,701,017,930.08
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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.