Finding the Fourth Proportional to 2,163,580,553,357.50, 3,245,475,198,987.90 and 711,411,063,215.08
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Solution
The fourth proportional to 2,163,580,553,357.50, 3,245,475,198,987.90 and 711,411,063,215.08 is: 1,067,150,912,577.39
Step by Step Solution
- Step 1: Write the proportion equation
2,163,580,553,357.50 : 3,245,475,198,987.90 = 711,411,063,215.08 : x - Step 2: Convert to fraction form
2,163,580,553,357.50/3,245,475,198,987.90 = 711,411,063,215.08/x - Step 3: Cross multiply
2,163,580,553,357.50x = 3,245,475,198,987.90 × 711,411,063,215.08 - Step 4: Simplify right side
2,163,580,553,357.50x = 2,308,866,961,950,155,080,728,576 - Step 5: Solve for x
x = 2,308,866,961,950,155,080,728,576/2,163,580,553,357.50 - Step 6: Final answer
x = 1,067,150,912,577.39
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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.