Finding the Fourth Proportional to 1,820,603,377.40, 2,730,597,047.68 and 510,203,839.68
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Solution
The fourth proportional to 1,820,603,377.40, 2,730,597,047.68 and 510,203,839.68 is: 765,219,440.78
Step by Step Solution
- Step 1: Write the proportion equation
1,820,603,377.40 : 2,730,597,047.68 = 510,203,839.68 : x - Step 2: Convert to fraction form
1,820,603,377.40/2,730,597,047.68 = 510,203,839.68/x - Step 3: Cross multiply
1,820,603,377.40x = 2,730,597,047.68 × 510,203,839.68 - Step 4: Simplify right side
1,820,603,377.40x = 1,393,161,098,345,208,064 - Step 5: Solve for x
x = 1,393,161,098,345,208,064/1,820,603,377.40 - Step 6: Final answer
x = 765,219,440.78
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.