Finding the Fourth Proportional to 11,335,420,239.84, 15,648,543,249.84 and 7,050,014,866.08
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Solution
The fourth proportional to 11,335,420,239.84, 15,648,543,249.84 and 7,050,014,866.08 is: 9,732,542,791.50
Step by Step Solution
- Step 1: Write the proportion equation
11,335,420,239.84 : 15,648,543,249.84 = 7,050,014,866.08 : x - Step 2: Convert to fraction form
11,335,420,239.84/15,648,543,249.84 = 7,050,014,866.08/x - Step 3: Cross multiply
11,335,420,239.84x = 15,648,543,249.84 × 7,050,014,866.08 - Step 4: Simplify right side
11,335,420,239.84x = 110,322,462,543,867,838,464 - Step 5: Solve for x
x = 110,322,462,543,867,838,464/11,335,420,239.84 - Step 6: Final answer
x = 9,732,542,791.50
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.