Finding the Fourth Proportional to 14,868,507,203.14, 22,296,216,108.12 and 7,879,680,730.03
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Solution
The fourth proportional to 14,868,507,203.14, 22,296,216,108.12 and 7,879,680,730.03 is: 11,816,052,682.32
Step by Step Solution
- Step 1: Write the proportion equation
14,868,507,203.14 : 22,296,216,108.12 = 7,879,680,730.03 : x - Step 2: Convert to fraction form
14,868,507,203.14/22,296,216,108.12 = 7,879,680,730.03/x - Step 3: Cross multiply
14,868,507,203.14x = 22,296,216,108.12 × 7,879,680,730.03 - Step 4: Simplify right side
14,868,507,203.14x = 175,687,064,419,737,632,768 - Step 5: Solve for x
x = 175,687,064,419,737,632,768/14,868,507,203.14 - Step 6: Final answer
x = 11,816,052,682.32
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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.