Finding the Fourth Proportional to 3,209,950,662.09, 4,414,023,666.09 and 2,785,828,000.08
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Solution
The fourth proportional to 3,209,950,662.09, 4,414,023,666.09 and 2,785,828,000.08 is: 3,830,809,883.54
Step by Step Solution
- Step 1: Write the proportion equation
3,209,950,662.09 : 4,414,023,666.09 = 2,785,828,000.08 : x - Step 2: Convert to fraction form
3,209,950,662.09/4,414,023,666.09 = 2,785,828,000.08/x - Step 3: Cross multiply
3,209,950,662.09x = 4,414,023,666.09 × 2,785,828,000.08 - Step 4: Simplify right side
3,209,950,662.09x = 12,296,710,722,009,294,848 - Step 5: Solve for x
x = 12,296,710,722,009,294,848/3,209,950,662.09 - Step 6: Final answer
x = 3,830,809,883.54
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.