Finding the Fourth Proportional to 10,936,618,348.48, 15,094,961,299.52 and 6,648,920,588.20
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Solution
The fourth proportional to 10,936,618,348.48, 15,094,961,299.52 and 6,648,920,588.20 is: 9,176,986,502.09
Step by Step Solution
- Step 1: Write the proportion equation
10,936,618,348.48 : 15,094,961,299.52 = 6,648,920,588.20 : x - Step 2: Convert to fraction form
10,936,618,348.48/15,094,961,299.52 = 6,648,920,588.20/x - Step 3: Cross multiply
10,936,618,348.48x = 15,094,961,299.52 × 6,648,920,588.20 - Step 4: Simplify right side
10,936,618,348.48x = 100,365,198,962,460,753,920 - Step 5: Solve for x
x = 100,365,198,962,460,753,920/10,936,618,348.48 - Step 6: Final answer
x = 9,176,986,502.09
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.