Finding the Fourth Proportional to 4,069,081,178.40, 6,095,449,449.18 and 1,855,245,594.90
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Solution
The fourth proportional to 4,069,081,178.40, 6,095,449,449.18 and 1,855,245,594.90 is: 2,779,142,328.14
Step by Step Solution
- Step 1: Write the proportion equation
4,069,081,178.40 : 6,095,449,449.18 = 1,855,245,594.90 : x - Step 2: Convert to fraction form
4,069,081,178.40/6,095,449,449.18 = 1,855,245,594.90/x - Step 3: Cross multiply
4,069,081,178.40x = 6,095,449,449.18 × 1,855,245,594.90 - Step 4: Simplify right side
4,069,081,178.40x = 11,308,555,739,526,828,032 - Step 5: Solve for x
x = 11,308,555,739,526,828,032/4,069,081,178.40 - Step 6: Final answer
x = 2,779,142,328.14
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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.