Finding the Fourth Proportional to 4,310,403,962.40, 6,465,605,943.60 and 3,277,282,658.40
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Solution
The fourth proportional to 4,310,403,962.40, 6,465,605,943.60 and 3,277,282,658.40 is: 4,915,923,987.60
Step by Step Solution
- Step 1: Write the proportion equation
4,310,403,962.40 : 6,465,605,943.60 = 3,277,282,658.40 : x - Step 2: Convert to fraction form
4,310,403,962.40/6,465,605,943.60 = 3,277,282,658.40/x - Step 3: Cross multiply
4,310,403,962.40x = 6,465,605,943.60 × 3,277,282,658.40 - Step 4: Simplify right side
4,310,403,962.40x = 21,189,618,235,008,249,856 - Step 5: Solve for x
x = 21,189,618,235,008,249,856/4,310,403,962.40 - Step 6: Final answer
x = 4,915,923,987.60
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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.