Finding the Fourth Proportional to 2,330,238,386.94, 3,495,387,870.72 and 777,529,708.44
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Solution
The fourth proportional to 2,330,238,386.94, 3,495,387,870.72 and 777,529,708.44 is: 1,166,304,669.62
Step by Step Solution
- Step 1: Write the proportion equation
2,330,238,386.94 : 3,495,387,870.72 = 777,529,708.44 : x - Step 2: Convert to fraction form
2,330,238,386.94/3,495,387,870.72 = 777,529,708.44/x - Step 3: Cross multiply
2,330,238,386.94x = 3,495,387,870.72 × 777,529,708.44 - Step 4: Simplify right side
2,330,238,386.94x = 2,717,767,912,005,634,048 - Step 5: Solve for x
x = 2,717,767,912,005,634,048/2,330,238,386.94 - Step 6: Final answer
x = 1,166,304,669.62
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.