Finding the Fourth Proportional to 5,625,421,577.91, 8,438,127,934.10 and 1,695,127,781.48
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Solution
The fourth proportional to 5,625,421,577.91, 8,438,127,934.10 and 1,695,127,781.48 is: 2,542,690,336.47
Step by Step Solution
- Step 1: Write the proportion equation
5,625,421,577.91 : 8,438,127,934.10 = 1,695,127,781.48 : x - Step 2: Convert to fraction form
5,625,421,577.91/8,438,127,934.10 = 1,695,127,781.48/x - Step 3: Cross multiply
5,625,421,577.91x = 8,438,127,934.10 × 1,695,127,781.48 - Step 4: Simplify right side
5,625,421,577.91x = 14,303,705,084,724,682,752 - Step 5: Solve for x
x = 14,303,705,084,724,682,752/5,625,421,577.91 - Step 6: Final answer
x = 2,542,690,336.47
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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.