Finding the Fourth Proportional to 790,658,604.76, 1,184,319,454.02 and 634,366,234.84
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Solution
The fourth proportional to 790,658,604.76, 1,184,319,454.02 and 634,366,234.84 is: 950,210,708.35
Step by Step Solution
- Step 1: Write the proportion equation
790,658,604.76 : 1,184,319,454.02 = 634,366,234.84 : x - Step 2: Convert to fraction form
790,658,604.76/1,184,319,454.02 = 634,366,234.84/x - Step 3: Cross multiply
790,658,604.76x = 1,184,319,454.02 × 634,366,234.84 - Step 4: Simplify right side
790,658,604.76x = 751,292,272,894,431,872 - Step 5: Solve for x
x = 751,292,272,894,431,872/790,658,604.76 - Step 6: Final answer
x = 950,210,708.35
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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.