Finding the Fourth Proportional to 4,234,552,177.20, 6,351,828,265.80 and 2,488,591,345.20
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Solution
The fourth proportional to 4,234,552,177.20, 6,351,828,265.80 and 2,488,591,345.20 is: 3,732,887,017.80
Step by Step Solution
- Step 1: Write the proportion equation
4,234,552,177.20 : 6,351,828,265.80 = 2,488,591,345.20 : x - Step 2: Convert to fraction form
4,234,552,177.20/6,351,828,265.80 = 2,488,591,345.20/x - Step 3: Cross multiply
4,234,552,177.20x = 6,351,828,265.80 × 2,488,591,345.20 - Step 4: Simplify right side
4,234,552,177.20x = 15,807,104,848,466,604,032 - Step 5: Solve for x
x = 15,807,104,848,466,604,032/4,234,552,177.20 - Step 6: Final answer
x = 3,732,887,017.80
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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.