Finding the Fourth Proportional to 4,330,774,672.84, 6,497,561,030.70 and 2,003,238,470.80
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Solution
The fourth proportional to 4,330,774,672.84, 6,497,561,030.70 and 2,003,238,470.80 is: 3,005,504,836.05
Step by Step Solution
- Step 1: Write the proportion equation
4,330,774,672.84 : 6,497,561,030.70 = 2,003,238,470.80 : x - Step 2: Convert to fraction form
4,330,774,672.84/6,497,561,030.70 = 2,003,238,470.80/x - Step 3: Cross multiply
4,330,774,672.84x = 6,497,561,030.70 × 2,003,238,470.80 - Step 4: Simplify right side
4,330,774,672.84x = 13,016,164,223,069,138,944 - Step 5: Solve for x
x = 13,016,164,223,069,138,944/4,330,774,672.84 - Step 6: Final answer
x = 3,005,504,836.05
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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.