Finding the Fourth Proportional to 6,417,455,506.20, 9,626,183,259.30 and 2,930,671,105.20
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Solution
The fourth proportional to 6,417,455,506.20, 9,626,183,259.30 and 2,930,671,105.20 is: 4,396,006,657.80
Step by Step Solution
- Step 1: Write the proportion equation
6,417,455,506.20 : 9,626,183,259.30 = 2,930,671,105.20 : x - Step 2: Convert to fraction form
6,417,455,506.20/9,626,183,259.30 = 2,930,671,105.20/x - Step 3: Cross multiply
6,417,455,506.20x = 9,626,183,259.30 × 2,930,671,105.20 - Step 4: Simplify right side
6,417,455,506.20x = 28,211,177,131,390,464,000 - Step 5: Solve for x
x = 28,211,177,131,390,464,000/6,417,455,506.20 - Step 6: Final answer
x = 4,396,006,657.80
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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.