Finding the Fourth Proportional to 4,608,402,350.04, 6,911,823,853.91 and 1,291,453,520.38
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Solution
The fourth proportional to 4,608,402,350.04, 6,911,823,853.91 and 1,291,453,520.38 is: 1,936,961,786.40
Step by Step Solution
- Step 1: Write the proportion equation
4,608,402,350.04 : 6,911,823,853.91 = 1,291,453,520.38 : x - Step 2: Convert to fraction form
4,608,402,350.04/6,911,823,853.91 = 1,291,453,520.38/x - Step 3: Cross multiply
4,608,402,350.04x = 6,911,823,853.91 × 1,291,453,520.38 - Step 4: Simplify right side
4,608,402,350.04x = 8,926,299,248,364,478,464 - Step 5: Solve for x
x = 8,926,299,248,364,478,464/4,608,402,350.04 - Step 6: Final answer
x = 1,936,961,786.40
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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.