Finding the Fourth Proportional to 3,758,751,293.39, 5,637,252,262.42 and 1,399,023,569.08
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Solution
The fourth proportional to 3,758,751,293.39, 5,637,252,262.42 and 1,399,023,569.08 is: 2,098,209,794.79
Step by Step Solution
- Step 1: Write the proportion equation
3,758,751,293.39 : 5,637,252,262.42 = 1,399,023,569.08 : x - Step 2: Convert to fraction form
3,758,751,293.39/5,637,252,262.42 = 1,399,023,569.08/x - Step 3: Cross multiply
3,758,751,293.39x = 5,637,252,262.42 × 1,399,023,569.08 - Step 4: Simplify right side
3,758,751,293.39x = 7,886,648,779,975,133,184 - Step 5: Solve for x
x = 7,886,648,779,975,133,184/3,758,751,293.39 - Step 6: Final answer
x = 2,098,209,794.79
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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.