Finding the Fourth Proportional to 4,216,353,152.95, 5,818,567,902.60 and 2,336,879,776.33
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Solution
The fourth proportional to 4,216,353,152.95, 5,818,567,902.60 and 2,336,879,776.33 is: 3,224,894,397.02
Step by Step Solution
- Step 1: Write the proportion equation
4,216,353,152.95 : 5,818,567,902.60 = 2,336,879,776.33 : x - Step 2: Convert to fraction form
4,216,353,152.95/5,818,567,902.60 = 2,336,879,776.33/x - Step 3: Cross multiply
4,216,353,152.95x = 5,818,567,902.60 × 2,336,879,776.33 - Step 4: Simplify right side
4,216,353,152.95x = 13,597,293,658,788,806,656 - Step 5: Solve for x
x = 13,597,293,658,788,806,656/4,216,353,152.95 - Step 6: Final answer
x = 3,224,894,397.02
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.