Finding the Fourth Proportional to 2,350,088,316.18, 3,243,019,627.08 and 1,292,749,245.81
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Solution
The fourth proportional to 2,350,088,316.18, 3,243,019,627.08 and 1,292,749,245.81 is: 1,783,937,713.40
Step by Step Solution
- Step 1: Write the proportion equation
2,350,088,316.18 : 3,243,019,627.08 = 1,292,749,245.81 : x - Step 2: Convert to fraction form
2,350,088,316.18/3,243,019,627.08 = 1,292,749,245.81/x - Step 3: Cross multiply
2,350,088,316.18x = 3,243,019,627.08 × 1,292,749,245.81 - Step 4: Simplify right side
2,350,088,316.18x = 4,192,411,177,054,696,960 - Step 5: Solve for x
x = 4,192,411,177,054,696,960/2,350,088,316.18 - Step 6: Final answer
x = 1,783,937,713.40
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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.