Finding the Fourth Proportional to 6,634,956,326,828, 9,952,434,514,120.80 and 1,865,035,266,261.10
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Solution
The fourth proportional to 6,634,956,326,828, 9,952,434,514,120.80 and 1,865,035,266,261.10 is: 2,797,552,906,103.80
Step by Step Solution
- Step 1: Write the proportion equation
6,634,956,326,828 : 9,952,434,514,120.80 = 1,865,035,266,261.10 : x - Step 2: Convert to fraction form
6,634,956,326,828/9,952,434,514,120.80 = 1,865,035,266,261.10/x - Step 3: Cross multiply
6,634,956,326,828x = 9,952,434,514,120.80 × 1,865,035,266,261.10 - Step 4: Simplify right side
6,634,956,326,828x = 18,561,641,353,989,450,847,223,808 - Step 5: Solve for x
x = 18,561,641,353,989,450,847,223,808/6,634,956,326,828 - Step 6: Final answer
x = 2,797,552,906,103.80
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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.