Finding the Fourth Proportional to 2,211,463,598.10, 3,317,661,277.55 and 717,378,480.47
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Solution
The fourth proportional to 2,211,463,598.10, 3,317,661,277.55 and 717,378,480.47 is: 1,076,218,848.02
Step by Step Solution
- Step 1: Write the proportion equation
2,211,463,598.10 : 3,317,661,277.55 = 717,378,480.47 : x - Step 2: Convert to fraction form
2,211,463,598.10/3,317,661,277.55 = 717,378,480.47/x - Step 3: Cross multiply
2,211,463,598.10x = 3,317,661,277.55 × 717,378,480.47 - Step 4: Simplify right side
2,211,463,598.10x = 2,380,018,805,982,802,944 - Step 5: Solve for x
x = 2,380,018,805,982,802,944/2,211,463,598.10 - Step 6: Final answer
x = 1,076,218,848.02
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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.