Finding the Fourth Proportional to 39,447,793,418.04, 59,192,033,703.12 and 18,488,355,591.96
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Solution
The fourth proportional to 39,447,793,418.04, 59,192,033,703.12 and 18,488,355,591.96 is: 27,742,067,996.49
Step by Step Solution
- Step 1: Write the proportion equation
39,447,793,418.04 : 59,192,033,703.12 = 18,488,355,591.96 : x - Step 2: Convert to fraction form
39,447,793,418.04/59,192,033,703.12 = 18,488,355,591.96/x - Step 3: Cross multiply
39,447,793,418.04x = 59,192,033,703.12 × 18,488,355,591.96 - Step 4: Simplify right side
39,447,793,418.04x = 1,094,363,367,314,563,399,680 - Step 5: Solve for x
x = 1,094,363,367,314,563,399,680/39,447,793,418.04 - Step 6: Final answer
x = 27,742,067,996.49
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1.5x scale
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.