Finding the Fourth Proportional to 4,330,459,363.68, 5,976,039,688.56 and 2,350,310,197.68
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Solution
The fourth proportional to 4,330,459,363.68, 5,976,039,688.56 and 2,350,310,197.68 is: 3,243,431,202.60
Step by Step Solution
- Step 1: Write the proportion equation
4,330,459,363.68 : 5,976,039,688.56 = 2,350,310,197.68 : x - Step 2: Convert to fraction form
4,330,459,363.68/5,976,039,688.56 = 2,350,310,197.68/x - Step 3: Cross multiply
4,330,459,363.68x = 5,976,039,688.56 × 2,350,310,197.68 - Step 4: Simplify right side
4,330,459,363.68x = 14,045,547,021,762,979,840 - Step 5: Solve for x
x = 14,045,547,021,762,979,840/4,330,459,363.68 - Step 6: Final answer
x = 3,243,431,202.60
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Double scale
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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.