Finding the Fourth Proportional to 3,695,708,418.49, 5,543,562,691.96 and 897,658,108.08
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Solution
The fourth proportional to 3,695,708,418.49, 5,543,562,691.96 and 897,658,108.08 is: 1,346,487,177.72
Step by Step Solution
- Step 1: Write the proportion equation
3,695,708,418.49 : 5,543,562,691.96 = 897,658,108.08 : x - Step 2: Convert to fraction form
3,695,708,418.49/5,543,562,691.96 = 897,658,108.08/x - Step 3: Cross multiply
3,695,708,418.49x = 5,543,562,691.96 × 897,658,108.08 - Step 4: Simplify right side
3,695,708,418.49x = 4,976,223,998,100,710,400 - Step 5: Solve for x
x = 4,976,223,998,100,710,400/3,695,708,418.49 - Step 6: Final answer
x = 1,346,487,177.72
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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.