Finding the Fourth Proportional to 4,984,299,588.24, 6,880,451,330.52 and 3,105,633,066.93
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Solution
The fourth proportional to 4,984,299,588.24, 6,880,451,330.52 and 3,105,633,066.93 is: 4,287,093,259.38
Step by Step Solution
- Step 1: Write the proportion equation
4,984,299,588.24 : 6,880,451,330.52 = 3,105,633,066.93 : x - Step 2: Convert to fraction form
4,984,299,588.24/6,880,451,330.52 = 3,105,633,066.93/x - Step 3: Cross multiply
4,984,299,588.24x = 6,880,451,330.52 × 3,105,633,066.93 - Step 4: Simplify right side
4,984,299,588.24x = 21,368,157,167,465,426,944 - Step 5: Solve for x
x = 21,368,157,167,465,426,944/4,984,299,588.24 - Step 6: Final answer
x = 4,287,093,259.38
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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.