Finding the Fourth Proportional to 4,395,623,417.82, 6,594,454,975.86 and 1,447,797,249.78
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Solution
The fourth proportional to 4,395,623,417.82, 6,594,454,975.86 and 1,447,797,249.78 is: 2,172,031,784.88
Step by Step Solution
- Step 1: Write the proportion equation
4,395,623,417.82 : 6,594,454,975.86 = 1,447,797,249.78 : x - Step 2: Convert to fraction form
4,395,623,417.82/6,594,454,975.86 = 1,447,797,249.78/x - Step 3: Cross multiply
4,395,623,417.82x = 6,594,454,975.86 × 1,447,797,249.78 - Step 4: Simplify right side
4,395,623,417.82x = 9,547,433,777,848,143,872 - Step 5: Solve for x
x = 9,547,433,777,848,143,872/4,395,623,417.82 - Step 6: Final answer
x = 2,172,031,784.88
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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.