Finding the Fourth Proportional to 4,079,118,830.40, 6,110,616,088.80 and 2,235,572,308.80
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Solution
The fourth proportional to 4,079,118,830.40, 6,110,616,088.80 and 2,235,572,308.80 is: 3,348,939,975.96
Step by Step Solution
- Step 1: Write the proportion equation
4,079,118,830.40 : 6,110,616,088.80 = 2,235,572,308.80 : x - Step 2: Convert to fraction form
4,079,118,830.40/6,110,616,088.80 = 2,235,572,308.80/x - Step 3: Cross multiply
4,079,118,830.40x = 6,110,616,088.80 × 2,235,572,308.80 - Step 4: Simplify right side
4,079,118,830.40x = 13,660,724,117,829,044,224 - Step 5: Solve for x
x = 13,660,724,117,829,044,224/4,079,118,830.40 - Step 6: Final answer
x = 3,348,939,975.96
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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.