Finding the Fourth Proportional to 2,247,388,802.19, 3,101,373,702.50 and 1,243,808,318.07
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Solution
The fourth proportional to 2,247,388,802.19, 3,101,373,702.50 and 1,243,808,318.07 is: 1,716,442,835.72
Step by Step Solution
- Step 1: Write the proportion equation
2,247,388,802.19 : 3,101,373,702.50 = 1,243,808,318.07 : x - Step 2: Convert to fraction form
2,247,388,802.19/3,101,373,702.50 = 1,243,808,318.07/x - Step 3: Cross multiply
2,247,388,802.19x = 3,101,373,702.50 × 1,243,808,318.07 - Step 4: Simplify right side
2,247,388,802.19x = 3,857,514,408,606,834,176 - Step 5: Solve for x
x = 3,857,514,408,606,834,176/2,247,388,802.19 - Step 6: Final answer
x = 1,716,442,835.72
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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.